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
601–620 of 750 matching chapters · Page 31 of 38
Clear filtersGrade 4 · Chapter 601
Multiply every expanded place-value part: three-digit amount: 788; equal copies: 9
At a classroom activity, 9 identical supply sets each contain 788 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 602
Keep cents aligned when adding money: first amount: 210 cents; second amount: 75 cents
An illustrated budget for a classroom activity has costs of $2.10 and $0.75. 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 603
Combine metres with extra centimetres: whole metres: 5; extra centimetres: 82
A measurement for a classroom activity consists of 5 whole metres and 82 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 604
Multiply every expanded place-value part: three-digit amount: 739; equal copies: 6
At a classroom activity, 6 identical supply sets each contain 739 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 605
Test divisibility by making full groups: whole number to test: 87; candidate factor: 3
At a classroom activity, 87 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 606
Keep cents aligned when adding money: first amount: 590 cents; second amount: 385 cents
An illustrated budget for a classroom activity has costs of $5.90 and $3.85. 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 607
Combine metres with extra centimetres: whole metres: 4; extra centimetres: 44
A measurement for a classroom activity consists of 4 whole metres and 44 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 608
Multiply every expanded place-value part: three-digit amount: 690; equal copies: 3
At a classroom activity, 3 identical supply sets each contain 690 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 609
Test divisibility by making full groups: whole number to test: 67; candidate factor: 10
At a classroom activity, 67 counters are packed in groups of exactly 10. 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 610
Keep cents aligned when adding money: first amount: 65 cents; second amount: 195 cents
An illustrated budget for a classroom activity has costs of $0.65 and $1.95. 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 611
Combine metres with extra centimetres: whole metres: 3; extra centimetres: 6
A measurement for a classroom activity consists of 3 whole metres and 6 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 612
Multiply every expanded place-value part: three-digit amount: 641; equal copies: 8
At a classroom activity, 8 identical supply sets each contain 641 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 613
Test divisibility by making full groups: whole number to test: 47; candidate factor: 6
At a classroom activity, 47 counters are packed in groups of exactly 6. 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 614
Keep cents aligned when adding money: first amount: 825 cents; second amount: 310 cents
An illustrated budget for a classroom activity has costs of $8.25 and $3.10. 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 615
Combine metres with extra centimetres: whole metres: 2; extra centimetres: 68
A measurement for a classroom activity consists of 2 whole metres and 68 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 616
Multiply every expanded place-value part: three-digit amount: 592; equal copies: 5
At a classroom activity, 5 identical supply sets each contain 592 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 617
Test divisibility by making full groups: whole number to test: 27; candidate factor: 2
At a classroom activity, 27 counters are packed in groups of exactly 2. 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 618
Keep cents aligned when adding money: first amount: 300 cents; second amount: 120 cents
An illustrated budget for a classroom activity has costs of $3.00 and $1.20. 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 619
Combine metres with extra centimetres: whole metres: 1; extra centimetres: 30
A measurement for a classroom activity consists of 1 whole metres and 30 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 620
Multiply every expanded place-value part: three-digit amount: 543; equal copies: 2
At a classroom activity, 2 identical supply sets each contain 543 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