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 6 practice chapters
21–40 of 750 matching chapters · Page 2 of 38
Clear filtersGrade 6 · Chapter 21
Add signed changes · practice 3
Start at -10 and apply a signed change of 9. Where do you finish? Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 22
Build equivalent batches · practice 3
One batch has 7 units of A and 11 units of B. Find both quantities in 6 identical batches and the fraction of the total that is A. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 23
Read a unit rate · practice 3
An object moves at a constant 10.5 distance units per time unit for 2 time units, starting with zero accumulated distance. How far does it travel? Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 24
Find a percent of a whole · practice 3
Find 40% of 30. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 25
Undo an unknown's operations · practice 3
Solve 7x + (4) = 60, then check by substitution. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 26
Build base-times-height area · practice 3
Find the area of a rectangle with base 5 and perpendicular height 7. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 27
Explain half a rectangle · practice 3
Find the area of a triangle with base 4 and perpendicular height 10. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 28
Stack volume layers · practice 3
A rectangular prism has length 3, width 3, and height 8. Find its volume. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 29
Compare data summaries · practice 3
Find the mean, median, and range of the five values [5, 7, 14, 15, 17]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 30
Count an equally likely event · practice 3
An equally likely collection has 4 favorable outcomes among 12 total outcomes. Find the event probability and its complement. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 31
Add signed changes · practice 4
Start at 3 and apply a signed change of -7. Where do you finish? Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 32
Build equivalent batches · practice 4
One batch has 5 units of A and 10 units of B. Find both quantities in 8 identical batches and the fraction of the total that is A. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 33
Read a unit rate · practice 4
An object moves at a constant 1 distance units per time unit for 9 time units, starting with zero accumulated distance. How far does it travel? Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 34
Find a percent of a whole · practice 4
Find 95% of 165. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 35
Undo an unknown's operations · practice 4
Solve 6x + (9) = 48, then check by substitution. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 36
Build base-times-height area · practice 4
Find the area of a rectangle with base 2 and perpendicular height 3.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 37
Explain half a rectangle · practice 4
Find the area of a triangle with base 9.5 and perpendicular height 2.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 38
Stack volume layers · practice 4
A rectangular prism has length 2, width 7, and height 8. Find its volume. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 39
Compare data summaries · practice 4
Find the mean, median, and range of the five values [1, 7, 9, 18, 20]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 40
Count an equally likely event · practice 4
An equally likely collection has 3 favorable outcomes among 25 total outcomes. Find the event probability and its complement. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapter