Math With Amar · Guided practice
10,000 ways to practice.
One idea at a time.
Each chapter gives you a distinct mathematical scenario: one question to attempt, a hint, a worked solution, and an animated example you can control.
10,000 questions · 10,000 animated scenarios · 14 study levels

Choose a starting point
Practice at your level.
Grade labels are starting points; school sequences vary. Advanced chapters assume the prerequisites listed on their pages.
Attempt · Explain · Animate
Grade 4 practice chapters
701–720 of 750 matching chapters · Page 36 of 38
Clear filtersGrade 4 · Chapter 701
Multiply every expanded place-value part: three-digit amount: 414; equal copies: 2
At a classroom activity, 2 identical supply sets each contain 414 counters. Find the number of objects in all the original sets, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 702
Test divisibility by making full groups: whole number to test: 81; candidate factor: 9
At a classroom activity, 81 counters are packed in groups of exactly 9. Find the number of complete groups and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 703
Keep cents aligned when adding money: first amount: 515 cents; second amount: 420 cents
An illustrated budget for a classroom activity has costs of $5.15 and $4.20. Find the original combined cost in cents and dollars, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 704
Combine metres with extra centimetres: whole metres: 6; extra centimetres: 77
A measurement for a classroom activity consists of 6 whole metres and 77 extra centimetres. Find the full measurement in centimetres, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 705
Multiply every expanded place-value part: three-digit amount: 365; equal copies: 7
At a classroom activity, 7 identical supply sets each contain 365 counters. Find the number of objects in all the original sets, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 706
Test divisibility by making full groups: whole number to test: 61; candidate factor: 5
At a classroom activity, 61 counters are packed in groups of exactly 5. Find the number of complete groups and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 707
Keep cents aligned when adding money: first amount: 895 cents; second amount: 225 cents
An illustrated budget for a classroom activity has costs of $8.95 and $2.25. Find the original combined cost in cents and dollars, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 708
Combine metres with extra centimetres: whole metres: 5; extra centimetres: 39
A measurement for a classroom activity consists of 5 whole metres and 39 extra centimetres. Find the full measurement in centimetres, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 709
Multiply every expanded place-value part: three-digit amount: 316; equal copies: 4
At a classroom activity, 4 identical supply sets each contain 316 counters. Find the number of objects in all the original sets, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 710
Test divisibility by making full groups: whole number to test: 41; candidate factor: 12
At a classroom activity, 41 counters are packed in groups of exactly 12. Find the number of complete groups and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 711
Keep cents aligned when adding money: first amount: 370 cents; second amount: 35 cents
An illustrated budget for a classroom activity has costs of $3.70 and $0.35. Find the original combined cost in cents and dollars, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 712
Combine metres with extra centimetres: whole metres: 4; extra centimetres: 1
A measurement for a classroom activity consists of 4 whole metres and 1 extra centimetres. Find the full measurement in centimetres, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 713
Multiply every expanded place-value part: three-digit amount: 267; equal copies: 9
At a classroom activity, 9 identical supply sets each contain 267 counters. Find the number of objects in all the original sets, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 714
Test divisibility by making full groups: whole number to test: 21; candidate factor: 8
At a classroom activity, 21 counters are packed in groups of exactly 8. Find the number of complete groups and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 715
Keep cents aligned when adding money: first amount: 750 cents; second amount: 345 cents
An illustrated budget for a classroom activity has costs of $7.50 and $3.45. Find the original combined cost in cents and dollars, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 716
Combine metres with extra centimetres: whole metres: 3; extra centimetres: 63
A measurement for a classroom activity consists of 3 whole metres and 63 extra centimetres. Find the full measurement in centimetres, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 717
Multiply every expanded place-value part: three-digit amount: 218; equal copies: 6
At a classroom activity, 6 identical supply sets each contain 218 counters. Find the number of objects in all the original sets, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 718
Test divisibility by making full groups: whole number to test: 100; candidate factor: 3
At a classroom activity, 100 counters are packed in groups of exactly 3. Find the number of complete groups and the remainder, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 719
Keep cents aligned when adding money: first amount: 225 cents; second amount: 155 cents
An illustrated budget for a classroom activity has costs of $2.25 and $1.55. Find the original combined cost in cents and dollars, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapterGrade 4 · Chapter 720
Multiply every expanded place-value part: three-digit amount: 169; equal copies: 3
At a classroom activity, 3 identical supply sets each contain 169 counters. Find the number of objects in all the original sets, explain the calculation, and check a related question.
Question · Worked solution · Animated example
Open practice chapter