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 7 practice chapters
541–560 of 750 matching chapters · Page 28 of 38
Clear filtersGrade 7 · Chapter 541
Reverse order for negative division · practice 58
Solve -5x ≤ 15, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 542
Compare map and model scales · practice 58
Dilate a rectangle with sides 2 and 3.75 by length factor 1.25. 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 543
Connect circumference and circle area · practice 55
A circle has radius 3.5. Find the area and arc length of its 315° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 544
Account for every box face · practice 58
Find the surface area of a closed rectangular box with edge lengths 7, 7, and 8. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 545
Test a summary against all readings · practice 58
Find the mean, median, and range of the five values [4, 5, 6, 16, 18]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 546
Combine rational changes · practice 59
Start at -7 and apply a signed change of 2.5. 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 547
Preserve a proportional relationship · practice 59
One batch has 10 units of A and 3 units of B. Find both quantities in 3 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 548
Track the percent reference base · practice 59
An original amount of 30 changes by 10%. 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 549
Check a two-step equation · practice 59
Solve 8x + (-11) = 48, 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 550
Reverse order for negative division · practice 59
Solve 7x ≤ -11, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 551
Compare map and model scales · practice 59
Dilate a rectangle with sides 3 and 5.75 by length factor 0.75. 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 552
Connect circumference and circle area · practice 56
A circle has radius 7.5. Find the area and arc length of its 45° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 553
Account for every box face · practice 59
Find the surface area of a closed rectangular box with edge lengths 1, 6, and 7. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 554
Test a summary against all readings · practice 59
Find the mean, median, and range of the five values [6, 8, 12, 18, 20]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 555
Combine rational changes · practice 60
Start at -8 and apply a signed change of -0.5. 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 556
Preserve a proportional relationship · practice 60
One batch has 8 units of A and 2 units of B. Find both quantities in 5 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 557
Track the percent reference base · practice 60
An original amount of 55 changes by -50%. 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 558
Check a two-step equation · practice 60
Solve 7x + (-6) = 36, 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 559
Reverse order for negative division · practice 60
Solve 1x ≤ 13, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 560
Compare map and model scales · practice 60
Dilate a rectangle with sides 1.5 and 3.5 by length factor 2. 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 chapter