Math With Amar · Guided practice
10,000 ways to practice.
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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 7 practice chapters
101–120 of 750 matching chapters · Page 6 of 38
Clear filtersGrade 7 · Chapter 101
Check a two-step equation · practice 11
Solve 8x + (5) = 47, then check by substitution. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 102
Reverse order for negative division · practice 11
Solve -7x ≤ 0, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 103
Compare map and model scales · practice 11
Dilate a rectangle with sides 2 and 6 by length factor 2.5. Find the new side lengths and area. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 104
Connect circumference and circle area · practice 11
A circle has radius 3. Find the area and arc length of its 210° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 105
Account for every box face · practice 11
Find the surface area of a closed rectangular box with edge lengths 3, 6, and 8. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 106
Test a summary against all readings · practice 11
Find the mean, median, and range of the five values [4, 6, 8, 15, 17]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 107
Build a two-stage outcome table · practice 8
Two independent selections each have six equally likely outcomes. The first has 6 favorable outcomes and the second has 3. Find the probability both are favorable. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 108
Combine rational changes · practice 12
Start at -8.5 and apply a signed change of -8. Where do you finish? Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 109
Preserve a proportional relationship · practice 12
One batch has 10 units of A and 6 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 7 · Chapter 110
Track the percent reference base · practice 12
An original amount of 125 changes by 65%. Find the signed change and the new amount. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 111
Check a two-step equation · practice 12
Solve 7x + (10) = 35, then check by substitution. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 112
Reverse order for negative division · practice 12
Solve -1x ≤ 24, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 113
Compare map and model scales · practice 12
Dilate a rectangle with sides 4 and 4.75 by length factor 1.75. Find the new side lengths and area. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 114
Connect circumference and circle area · practice 12
A circle has radius 1.5. Find the area and arc length of its 165° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 115
Account for every box face · practice 12
Find the surface area of a closed rectangular box with edge lengths 4.5, 4.5, and 7. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 116
Test a summary against all readings · practice 12
Find the mean, median, and range of the five values [8, 10, 11, 17, 19]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 117
Combine rational changes · practice 13
Start at -2 and apply a signed change of 4.5. Where do you finish? Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 118
Preserve a proportional relationship · practice 13
One batch has 8 units of A and 5 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 7 · Chapter 119
Track the percent reference base · practice 13
An original amount of 150 changes by 5%. Find the signed change and the new amount. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 120
Check a two-step equation · practice 13
Solve 6x + (-10) = 24, then check by substitution. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapter