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
581–600 of 750 matching chapters · Page 30 of 38
Clear filtersGrade 7 · Chapter 581
Test a summary against all readings · practice 62
Find the mean, median, and range of the five values [4, 6, 14, 15, 17]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 582
Combine rational changes · practice 63
Start at -10 and apply a signed change of -6.5. 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 583
Preserve a proportional relationship · practice 63
One batch has 2 units of A and 11 units of B. Find both quantities in 2 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 584
Track the percent reference base · practice 63
An original amount of 130 changes by 80%. 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 585
Check a two-step equation · practice 63
Solve 4x + (9) = 0, 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 586
Reverse order for negative division · practice 63
Solve 7x ≤ -16, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 587
Compare map and model scales · practice 63
Dilate a rectangle with sides 2 and 5.25 by length factor 2.25. 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 588
Connect circumference and circle area · practice 60
A circle has radius 5. Find the area and arc length of its 120° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 589
Account for every box face · practice 63
Find the surface area of a closed rectangular box with edge lengths 2, 3.5, and 5.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 590
Test a summary against all readings · practice 63
Find the mean, median, and range of the five values [1, 6, 8, 18, 20]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 591
Combine rational changes · practice 64
Start at -3.5 and apply a signed change of 6. 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 592
Preserve a proportional relationship · practice 64
One batch has 12 units of A and 9 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 593
Track the percent reference base · practice 64
An original amount of 155 changes by 20%. 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 594
Check a two-step equation · practice 64
Solve 3x + (-11) = -11, 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 595
Reverse order for negative division · practice 64
Solve 1x ≤ 8, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 596
Compare map and model scales · practice 64
Dilate a rectangle with sides 4 and 4 by length factor 1.5. 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 597
Connect circumference and circle area · practice 61
A circle has radius 7. Find the area and arc length of its 330° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 598
Account for every box face · practice 64
Find the surface area of a closed rectangular box with edge lengths 4.5, 6, and 6. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 599
Test a summary against all readings · practice 64
Find the mean, median, and range of the five values [8, 8, 10, 10, 12]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 600
Combine rational changes · practice 65
Start at 9.5 and apply a signed change of -10. Where do you finish? Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapter