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

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Grade labels are starting points; school sequences vary. Advanced chapters assume the prerequisites listed on their pages.
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Grade 6 practice chapters
181–200 of 750 matching chapters · Page 10 of 38
Clear filtersGrade 6 · Chapter 181
Read a unit rate · practice 19
An object moves at a constant 2.5 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 182
Find a percent of a whole · practice 19
Find 25% of 155. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 183
Undo an unknown's operations · practice 19
Solve 7x + (7) = 33, 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 184
Build base-times-height area · practice 18
Find the area of a rectangle with base 3 and perpendicular height 8. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 185
Explain half a rectangle · practice 19
Find the area of a triangle with base 3 and perpendicular height 2. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 186
Stack volume layers · practice 19
A rectangular prism has length 1, width 2, and height 3. Find its volume. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 187
Compare data summaries · practice 19
Find the mean, median, and range of the five values [5, 7, 10, 13, 15]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 188
Count an equally likely event · practice 18
An equally likely collection has 6 favorable outcomes among 29 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 189
Add signed changes · practice 20
Start at -7 and apply a signed change of 4. 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 190
Build equivalent batches · practice 20
One batch has 3 units of A and 12 units of B. Find both quantities in 4 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 191
Read a unit rate · practice 20
An object moves at a constant 5 distance units per time unit for 8 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 192
Find a percent of a whole · practice 20
Find 85% of 105. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 193
Undo an unknown's operations · practice 20
Solve 6x + (12) = 21, 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 194
Build base-times-height area · practice 19
Find the area of a rectangle with base 8.5 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 195
Explain half a rectangle · practice 20
Find the area of a triangle with base 11.5 and perpendicular height 7.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 196
Stack volume layers · practice 20
A rectangular prism has length 1.5, width 4, and height 7.5. Find its volume. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 197
Compare data summaries · practice 20
Find the mean, median, and range of the five values [7, 9, 15, 17, 17]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 6 · Chapter 198
Count an equally likely event · practice 19
An equally likely collection has 5 favorable outcomes among 21 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 199
Add signed changes · practice 21
Start at -8 and apply a signed change of 1. 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 200
Build equivalent batches · practice 21
One batch has 1 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 chapter