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
361–380 of 750 matching chapters · Page 19 of 38
Clear filtersGrade 7 · Chapter 361
Reverse order for negative division · practice 38
Solve 5x ≤ -9, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 362
Compare map and model scales · practice 38
Dilate a rectangle with sides 3 and 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 chapterGrade 7 · Chapter 363
Connect circumference and circle area · practice 35
A circle has radius 8. Find the area and arc length of its 240° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 364
Account for every box face · practice 38
Find the surface area of a closed rectangular box with edge lengths 1.5, 4.5, and 5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 365
Test a summary against all readings · practice 38
Find the mean, median, and range of the five values [4, 6, 18, 20, 20]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 366
Combine rational changes · practice 39
Start at 0.5 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 7 · Chapter 367
Preserve a proportional relationship · practice 39
One batch has 8 units of A and 6 units of B. Find both quantities in 7 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 368
Track the percent reference base · practice 39
An original amount of 85 changes by -45%. 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 369
Check a two-step equation · practice 39
Solve 4x + (-8) = 41, 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 370
Reverse order for negative division · practice 39
Solve 7x ≤ 14, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 371
Compare map and model scales · practice 39
Dilate a rectangle with sides 1.5 and 2.75 by length factor 0.5. 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 372
Connect circumference and circle area · practice 36
A circle has radius 6.5. Find the area and arc length of its 195° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 373
Account for every box face · practice 39
Find the surface area of a closed rectangular box with edge lengths 3, 3, and 4. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 374
Test a summary against all readings · practice 39
Find the mean, median, and range of the five values [6, 7, 8, 11, 13]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 375
Combine rational changes · practice 40
Start at 7 and apply a signed change of 3.5. 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 376
Preserve a proportional relationship · practice 40
One batch has 4 units of A and 4 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 377
Track the percent reference base · practice 40
An original amount of 110 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 378
Check a two-step equation · practice 40
Solve 3x + (-3) = 29, 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 379
Reverse order for negative division · practice 40
Solve -1x ≤ -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 380
Compare map and model scales · practice 40
Dilate a rectangle with sides 2.5 and 4.75 by length factor 2.75. 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 chapter