diff --git a/apps/web/src/components/practice/ActiveSession.tsx b/apps/web/src/components/practice/ActiveSession.tsx
index 73743c74..6058a148 100644
--- a/apps/web/src/components/practice/ActiveSession.tsx
+++ b/apps/web/src/components/practice/ActiveSession.tsx
@@ -20,6 +20,8 @@ import {
   generateSingleProblem,
 } from '@/utils/problemGenerator'
 import { css } from '../../../styled-system/css'
+import { DecompositionDisplay, DecompositionProvider } from '../decomposition'
+import { generateCoachHint } from './coachHintGenerator'
 import { useHasPhysicalKeyboard } from './hooks/useDeviceDetection'
 import { NumericKeypad } from './NumericKeypad'
 import { PracticeHelpOverlay } from './PracticeHelpOverlay'
@@ -529,24 +531,16 @@ export function ActiveSession({
   }, [helpActions])
 
   // Handle when student reaches the target value on the help abacus
+  // This exits help mode completely and resets the problem to normal state
   const handleTargetReached = useCallback(() => {
     if (helpTermIndex === null || !currentProblem) return
 
-    // Current term is now confirmed
-    const newConfirmedCount = helpTermIndex + 1
-    setConfirmedTermCount(newConfirmedCount)
-
-    // Brief delay so user sees the success feedback
+    // Brief delay so user sees the success feedback, then exit help mode completely
     setTimeout(() => {
-      // If there's another term after this one, move to it
-      if (newConfirmedCount < currentProblem.problem.terms.length) {
-        setHelpTermIndex(newConfirmedCount)
-        setUserAnswer('')
-      } else {
-        // This was the last term - hide help and let them type the final answer
-        setHelpTermIndex(null)
-        setUserAnswer('')
-      }
+      // Reset all help-related state - problem returns to as if they never entered a prefix
+      setHelpTermIndex(null)
+      setConfirmedTermCount(0)
+      setUserAnswer('')
     }, 800) // 800ms delay to show "Perfect!" feedback
   }, [helpTermIndex, currentProblem])
 
@@ -1022,63 +1016,31 @@ export function ActiveSession({
           {currentSlot?.purpose}
         </div>
 
-        {/* Problem display - vertical or linear based on part type */}
-        {currentPart.format === 'vertical' ? (
-          <VerticalProblem
-            terms={currentProblem.problem.terms}
-            userAnswer={userAnswer}
-            isFocused={!isPaused && !isSubmitting}
-            isCompleted={feedback !== 'none'}
-            correctAnswer={currentProblem.problem.answer}
-            size="large"
-            confirmedTermCount={confirmedTermCount}
-            currentHelpTermIndex={helpTermIndex ?? undefined}
-            detectedPrefixIndex={
-              matchedPrefixIndex >= 0 && matchedPrefixIndex < prefixSums.length - 1
-                ? matchedPrefixIndex
-                : undefined
-            }
-            autoSubmitPending={autoSubmitTriggered}
-            rejectedDigit={rejectedDigit}
-            helpOverlay={
-              !isSubmitting && feedback === 'none' && helpTermIndex !== null && helpContext ? (
-                <div
-                  className={css({
-                    display: 'flex',
-                    flexDirection: 'column',
-                    alignItems: 'center',
-                    gap: '0.25rem',
-                    backgroundColor: isDark
-                      ? 'rgba(30, 58, 138, 0.95)'
-                      : 'rgba(219, 234, 254, 0.95)',
-                    borderRadius: '12px',
-                    padding: '0.5rem',
-                    boxShadow: '0 4px 12px rgba(0, 0, 0, 0.15)',
-                  })}
-                >
-                  {/* Term being helped indicator */}
-                  <div
-                    className={css({
-                      display: 'inline-flex',
-                      alignItems: 'center',
-                      gap: '0.5rem',
-                      padding: '0.25rem 0.75rem',
-                      backgroundColor: isDark ? 'purple.900' : 'purple.100',
-                      borderRadius: '20px',
-                      fontSize: '0.875rem',
-                      fontWeight: 'bold',
-                      color: isDark ? 'purple.200' : 'purple.700',
-                    })}
-                  >
-                    <span>Adding:</span>
-                    <span className={css({ fontFamily: 'monospace', fontSize: '1rem' })}>
-                      {helpContext.term >= 0 ? '+' : ''}
-                      {helpContext.term}
-                    </span>
-                  </div>
-
-                  {/* Interactive abacus with arrows - just the abacus, no extra UI */}
-                  {/* Columns = max digits between current and target values (minimum 1) */}
+        {/* Problem display - horizontal layout with help panel on right when in help mode */}
+        <div
+          data-element="problem-with-help"
+          className={css({
+            display: 'flex',
+            alignItems: 'flex-start',
+            justifyContent: 'center',
+            gap: '1.5rem',
+            width: '100%',
+          })}
+        >
+          {/* Center: Problem display */}
+          {currentPart.format === 'vertical' ? (
+            <VerticalProblem
+              terms={currentProblem.problem.terms}
+              userAnswer={userAnswer}
+              isFocused={!isPaused && !isSubmitting}
+              isCompleted={feedback !== 'none'}
+              correctAnswer={currentProblem.problem.answer}
+              size="large"
+              currentHelpTermIndex={helpTermIndex ?? undefined}
+              autoSubmitPending={autoSubmitTriggered}
+              rejectedDigit={rejectedDigit}
+              helpOverlay={
+                !isSubmitting && feedback === 'none' && helpTermIndex !== null && helpContext ? (
                   <PracticeHelpOverlay
                     currentValue={helpContext.currentValue}
                     targetValue={helpContext.targetValue}
@@ -1088,25 +1050,116 @@ export function ActiveSession({
                     )}
                     onTargetReached={handleTargetReached}
                   />
+                ) : undefined
+              }
+            />
+          ) : (
+            <LinearProblem
+              terms={currentProblem.problem.terms}
+              userAnswer={userAnswer}
+              isFocused={!isPaused && !isSubmitting}
+              isCompleted={feedback !== 'none'}
+              correctAnswer={currentProblem.problem.answer}
+              isDark={isDark}
+              detectedPrefixIndex={
+                matchedPrefixIndex >= 0 && matchedPrefixIndex < prefixSums.length - 1
+                  ? matchedPrefixIndex
+                  : undefined
+              }
+            />
+          )}
+
+          {/* Right: Help panel with coach hint and decomposition (only in help mode) */}
+          {!isSubmitting && feedback === 'none' && helpTermIndex !== null && helpContext && (
+            <div
+              data-element="help-panel"
+              className={css({
+                display: 'flex',
+                flexDirection: 'column',
+                gap: '0.75rem',
+                padding: '1rem',
+                backgroundColor: isDark ? 'blue.900' : 'blue.50',
+                borderRadius: '12px',
+                border: '2px solid',
+                borderColor: isDark ? 'blue.700' : 'blue.200',
+                minWidth: '200px',
+                maxWidth: '280px',
+              })}
+            >
+              {/* Coach hint */}
+              {(() => {
+                const hint = generateCoachHint(helpContext.currentValue, helpContext.targetValue)
+                if (!hint) return null
+                return (
+                  <div
+                    data-element="coach-hint"
+                    className={css({
+                      padding: '0.5rem 0.75rem',
+                      backgroundColor: isDark ? 'gray.800' : 'white',
+                      borderRadius: '8px',
+                      border: '1px solid',
+                      borderColor: isDark ? 'blue.800' : 'blue.100',
+                    })}
+                  >
+                    <p
+                      className={css({
+                        fontSize: '0.875rem',
+                        color: isDark ? 'gray.300' : 'gray.700',
+                        lineHeight: '1.4',
+                        margin: 0,
+                      })}
+                    >
+                      {hint}
+                    </p>
+                  </div>
+                )
+              })()}
+
+              {/* Decomposition display */}
+              <div
+                data-element="decomposition-display"
+                className={css({
+                  padding: '0.5rem 0.75rem',
+                  backgroundColor: isDark ? 'gray.800' : 'white',
+                  borderRadius: '8px',
+                  border: '1px solid',
+                  borderColor: isDark ? 'blue.800' : 'blue.100',
+                })}
+              >
+                <div
+                  className={css({
+                    fontSize: '0.625rem',
+                    fontWeight: 'bold',
+                    color: isDark ? 'blue.300' : 'blue.600',
+                    marginBottom: '0.25rem',
+                    textTransform: 'uppercase',
+                  })}
+                >
+                  Step-by-Step
                 </div>
-              ) : undefined
-            }
-          />
-        ) : (
-          <LinearProblem
-            terms={currentProblem.problem.terms}
-            userAnswer={userAnswer}
-            isFocused={!isPaused && !isSubmitting}
-            isCompleted={feedback !== 'none'}
-            correctAnswer={currentProblem.problem.answer}
-            isDark={isDark}
-            detectedPrefixIndex={
-              matchedPrefixIndex >= 0 && matchedPrefixIndex < prefixSums.length - 1
-                ? matchedPrefixIndex
-                : undefined
-            }
-          />
-        )}
+                <div
+                  className={css({
+                    fontFamily: 'monospace',
+                    fontSize: '0.875rem',
+                    color: isDark ? 'gray.100' : 'gray.800',
+                  })}
+                >
+                  <DecompositionProvider
+                    startValue={helpContext.currentValue}
+                    targetValue={helpContext.targetValue}
+                    currentStepIndex={0}
+                    abacusColumns={Math.max(
+                      1,
+                      Math.max(helpContext.currentValue, helpContext.targetValue).toString().length
+                    )}
+                  >
+                    <DecompositionDisplay />
+                  </DecompositionProvider>
+                </div>
+              </div>
+            </div>
+          )}
+        </div>
 
         {/* Feedback message */}
         {feedback !== 'none' && (
diff --git a/apps/web/src/components/practice/HelpAbacus.tsx b/apps/web/src/components/practice/HelpAbacus.tsx
index 000cce24..4eb4502a 100644
--- a/apps/web/src/components/practice/HelpAbacus.tsx
+++ b/apps/web/src/components/practice/HelpAbacus.tsx
@@ -1,6 +1,5 @@
 'use client'
 
-import { useTheme } from '@/contexts/ThemeContext'
 import {
   type AbacusOverlay,
   AbacusReact,
@@ -9,6 +8,7 @@ import {
   useAbacusDisplay,
 } from '@soroban/abacus-react'
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
+import { useTheme } from '@/contexts/ThemeContext'
 import { css } from '../../../styled-system/css'
 
 /** Bead change from calculateBeadDiffFromValues */
@@ -213,6 +213,7 @@ export function HelpAbacus({
           colorScheme={abacusConfig.colorScheme}
           beadShape={abacusConfig.beadShape}
           hideInactiveBeads={abacusConfig.hideInactiveBeads}
+          showNumbers={false} // Hide numerals to keep display tight
           soundEnabled={false} // Disable sound in help mode
           stepBeadHighlights={isAtTarget ? undefined : stepBeadHighlights}
           currentStep={currentStep}
diff --git a/apps/web/src/components/practice/HelpCountdown.tsx b/apps/web/src/components/practice/HelpCountdown.tsx
new file mode 100644
index 00000000..f7574c30
--- /dev/null
+++ b/apps/web/src/components/practice/HelpCountdown.tsx
@@ -0,0 +1,129 @@
+'use client'
+
+/**
+ * HelpCountdown - Pie chart style countdown timer for help escalation
+ *
+ * Shows a circular countdown that depletes as time passes, with seconds
+ * remaining displayed in the center. Positioned in place of the "=" sign
+ * in the VerticalProblem component.
+ */
+
+import { css } from '../../../styled-system/css'
+
+export interface HelpCountdownProps {
+  /** Time elapsed since problem started (ms) */
+  elapsedTimeMs: number
+  /** Target time for next help level (ms) */
+  targetTimeMs: number
+  /** Size of the countdown circle (matches cell size) */
+  size?: string
+  /** Whether dark mode is active */
+  isDark?: boolean
+}
+
+/**
+ * Get color based on percentage remaining
+ * Green (>66%) → Yellow (33-66%) → Orange (15-33%) → Red (<15%)
+ */
+function getColor(percentRemaining: number, isDark: boolean): string {
+  if (percentRemaining > 66) {
+    return isDark ? '#22c55e' : '#16a34a' // green
+  } else if (percentRemaining > 33) {
+    return isDark ? '#eab308' : '#ca8a04' // yellow
+  } else if (percentRemaining > 15) {
+    return isDark ? '#f97316' : '#ea580c' // orange
+  } else {
+    return isDark ? '#ef4444' : '#dc2626' // red
+  }
+}
+
+/**
+ * HelpCountdown - Pie chart countdown timer
+ *
+ * Renders a circular progress indicator that depletes clockwise,
+ * with the seconds remaining shown in the center.
+ */
+export function HelpCountdown({
+  elapsedTimeMs,
+  targetTimeMs,
+  size = '2.4rem',
+  isDark = false,
+}: HelpCountdownProps) {
+  const remainingMs = Math.max(0, targetTimeMs - elapsedTimeMs)
+  const remainingSeconds = Math.ceil(remainingMs / 1000)
+  const percentRemaining = (remainingMs / targetTimeMs) * 100
+
+  // SVG parameters
+  const viewBoxSize = 100
+  const center = viewBoxSize / 2
+  const radius = 40
+  const circumference = 2 * Math.PI * radius
+
+  // Calculate stroke dash for remaining time (pie depletes as time passes)
+  const strokeDashoffset = circumference * (1 - percentRemaining / 100)
+
+  const color = getColor(percentRemaining, isDark)
+
+  // Background color for the circle
+  const bgColor = isDark ? 'rgba(255,255,255,0.1)' : 'rgba(0,0,0,0.1)'
+
+  return (
+    <div
+      data-element="help-countdown"
+      data-seconds-remaining={remainingSeconds}
+      className={css({
+        width: size,
+        height: size,
+        position: 'relative',
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center',
+      })}
+    >
+      <svg
+        viewBox={`0 0 ${viewBoxSize} ${viewBoxSize}`}
+        className={css({
+          width: '100%',
+          height: '100%',
+          transform: 'rotate(-90deg)', // Start from top
+        })}
+      >
+        {/* Background circle */}
+        <circle cx={center} cy={center} r={radius} fill="none" stroke={bgColor} strokeWidth="12" />
+        {/* Progress arc */}
+        <circle
+          cx={center}
+          cy={center}
+          r={radius}
+          fill="none"
+          stroke={color}
+          strokeWidth="12"
+          strokeLinecap="round"
+          strokeDasharray={circumference}
+          strokeDashoffset={strokeDashoffset}
+          className={css({
+            transition: 'stroke-dashoffset 0.3s ease-out, stroke 0.3s ease',
+          })}
+        />
+      </svg>
+      {/* Seconds remaining in center */}
+      <div
+        className={css({
+          position: 'absolute',
+          top: '50%',
+          left: '50%',
+          transform: 'translate(-50%, -50%)',
+          fontSize: '0.75rem',
+          fontWeight: 'bold',
+          fontFamily: 'var(--font-mono, monospace)',
+          color: color,
+          lineHeight: 1,
+        })}
+      >
+        {remainingSeconds}
+      </div>
+    </div>
+  )
+}
+
+export default HelpCountdown
diff --git a/apps/web/src/components/practice/VerticalProblem.tsx b/apps/web/src/components/practice/VerticalProblem.tsx
index d0390aae..78e89fd9 100644
--- a/apps/web/src/components/practice/VerticalProblem.tsx
+++ b/apps/web/src/components/practice/VerticalProblem.tsx
@@ -17,12 +17,8 @@ interface VerticalProblemProps {
   correctAnswer?: number
   /** Size variant */
   size?: 'normal' | 'large'
-  /** Index of terms that have been confirmed (0 = first term done, 1 = first two terms done, etc.) */
-  confirmedTermCount?: number
-  /** Index of the term currently being helped with (highlighted) */
+  /** Index of the term currently being helped with (shows arrow indicator) */
   currentHelpTermIndex?: number
-  /** Detected prefix index - shows preview checkmarks/arrow before user clicks "Get Help" */
-  detectedPrefixIndex?: number
   /** Whether auto-submit is about to trigger (shows celebration animation) */
   autoSubmitPending?: boolean
   /** Rejected digit to show as red X (null = no rejection) */
@@ -47,9 +43,7 @@ export function VerticalProblem({
   isCompleted = false,
   correctAnswer,
   size = 'normal',
-  confirmedTermCount = 0,
   currentHelpTermIndex,
-  detectedPrefixIndex,
   autoSubmitPending = false,
   rejectedDigit = null,
   helpOverlay,
@@ -125,89 +119,23 @@ export function VerticalProblem({
         const absValue = Math.abs(term)
         const digits = absValue.toString().padStart(maxDigits, ' ').split('')
 
-        // Term status for highlighting
-        const isConfirmed = index < confirmedTermCount
+        // Check if this term row should show the help overlay
         const isCurrentHelp = index === currentHelpTermIndex
-        // Preview states - shown when user's input matches a prefix sum (before clicking "Get Help")
-        const isPreviewConfirmed =
-          detectedPrefixIndex !== undefined && index <= detectedPrefixIndex && !isConfirmed
-        const isPreviewNext =
-          detectedPrefixIndex !== undefined &&
-          index === detectedPrefixIndex + 1 &&
-          !isCurrentHelp &&
-          detectedPrefixIndex < terms.length - 1 // Don't show if prefix is the full answer
 
         return (
           <div
             key={index}
             data-element="term-row"
-            data-term-status={
-              isConfirmed
-                ? 'confirmed'
-                : isCurrentHelp
-                  ? 'current'
-                  : isPreviewConfirmed
-                    ? 'preview-confirmed'
-                    : isPreviewNext
-                      ? 'preview-next'
-                      : 'pending'
-            }
+            data-term-status={isCurrentHelp ? 'current' : 'pending'}
             className={css({
               display: 'flex',
               alignItems: 'center',
               gap: '2px',
               position: 'relative',
-              // Confirmed terms are dimmed with checkmark
-              opacity: isConfirmed ? 0.5 : isPreviewConfirmed ? 0.7 : 1,
-              // Current help term is highlighted
-              backgroundColor: isCurrentHelp
-                ? isDark
-                  ? 'purple.800'
-                  : 'purple.100'
-                : isPreviewNext
-                  ? isDark
-                    ? 'yellow.900'
-                    : 'yellow.50'
-                  : 'transparent',
-              borderRadius: isCurrentHelp || isPreviewNext ? '4px' : '0',
-              padding: isCurrentHelp || isPreviewNext ? '2px 4px' : '0',
-              marginLeft: isCurrentHelp || isPreviewNext ? '-4px' : '0',
-              marginRight: isCurrentHelp || isPreviewNext ? '-4px' : '0',
               transition: 'all 0.2s ease',
             })}
           >
-            {/* Checkmark for confirmed terms */}
-            {isConfirmed && (
-              <div
-                data-element="confirmed-check"
-                className={css({
-                  position: 'absolute',
-                  left: '-1.5rem',
-                  color: isDark ? 'green.400' : 'green.500',
-                  fontSize: '0.875rem',
-                })}
-              >
-                ✓
-              </div>
-            )}
-
-            {/* Preview checkmark for detected prefix terms (shown in muted color with subtle pulse) */}
-            {isPreviewConfirmed && (
-              <div
-                data-element="preview-check"
-                className={css({
-                  position: 'absolute',
-                  left: '-1.5rem',
-                  color: isDark ? 'yellow.400' : 'yellow.600',
-                  fontSize: '0.875rem',
-                  opacity: 0.8,
-                })}
-              >
-                ✓
-              </div>
-            )}
-
-            {/* Arrow indicator for current help term */}
+            {/* Arrow indicator for current help term (the term being added) */}
             {isCurrentHelp && (
               <div
                 data-element="current-arrow"
@@ -222,21 +150,6 @@ export function VerticalProblem({
               </div>
             )}
 
-            {/* Preview arrow for next term after detected prefix */}
-            {isPreviewNext && (
-              <div
-                data-element="preview-arrow"
-                className={css({
-                  position: 'absolute',
-                  left: '-1.5rem',
-                  color: isDark ? 'yellow.400' : 'yellow.600',
-                  fontSize: '0.875rem',
-                })}
-              >
-                →
-              </div>
-            )}
-
             {/* Operator column (only show minus for negative) */}
             <div
               data-element="operator"
@@ -352,27 +265,19 @@ export function VerticalProblem({
             <span>Perfect!</span>
           </div>
         )}
-        {/* Equals sign column - show "..." for prefix sums (mathematically incomplete), "=" for final answer */}
+        {/* Equals column */}
         <div
           data-element="equals"
-          data-prefix-mode={detectedPrefixIndex !== undefined ? 'true' : undefined}
           className={css({
             width: cellWidth,
             height: cellHeight,
             display: 'flex',
             alignItems: 'center',
             justifyContent: 'center',
-            color:
-              detectedPrefixIndex !== undefined
-                ? isDark
-                  ? 'yellow.400'
-                  : 'yellow.600'
-                : isDark
-                  ? 'gray.400'
-                  : 'gray.500',
+            color: isDark ? 'gray.400' : 'gray.500',
           })}
         >
-          {detectedPrefixIndex !== undefined ? '…' : '='}
+          =
         </div>
 
         {/* Answer digit cells - show maxDigits cells total */}
diff --git a/apps/web/src/components/practice/coachHintGenerator.ts b/apps/web/src/components/practice/coachHintGenerator.ts
new file mode 100644
index 00000000..73f1eda0
--- /dev/null
+++ b/apps/web/src/components/practice/coachHintGenerator.ts
@@ -0,0 +1,39 @@
+/**
+ * Coach hint generator for practice help system
+ *
+ * Uses the same readable.summary from unifiedStepGenerator that the
+ * tutorial CoachBar uses, ensuring consistent hints across the app.
+ */
+
+import { generateUnifiedInstructionSequence } from '@/utils/unifiedStepGenerator'
+
+/**
+ * Generate a coach hint based on the current step
+ *
+ * Returns the segment's readable.summary if available, or null if not.
+ * This matches the tutorial CoachBar behavior which only renders when
+ * readable.summary exists.
+ */
+export function generateCoachHint(
+  startValue: number,
+  targetValue: number,
+  currentStepIndex: number = 0
+): string | null {
+  const sequence = generateUnifiedInstructionSequence(startValue, targetValue)
+
+  if (!sequence || sequence.steps.length === 0) {
+    return null
+  }
+
+  // Get the current step
+  const currentStep = sequence.steps[currentStepIndex]
+  if (!currentStep) {
+    return null
+  }
+
+  // Find the segment this step belongs to
+  const segment = sequence.segments.find((s) => s.id === currentStep.segmentId)
+
+  // Return the segment's readable summary if available (same as tutorial CoachBar)
+  return segment?.readable?.summary ?? null
+}