Math With Amar · Guided 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
441–460 of 750 matching chapters · Page 23 of 38
Clear filtersGrade 7 · Chapter 441
Check a two-step equation · practice 47
Solve 4x + (6) = 27, 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 442
Reverse order for negative division · practice 47
Solve 7x ≤ 4, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 443
Compare map and model scales · practice 47
Dilate a rectangle with sides 1 and 4 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 444
Connect circumference and circle area · practice 44
A circle has radius 1. Find the area and arc length of its 180° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 445
Account for every box face · practice 47
Find the surface area of a closed rectangular box with edge lengths 2, 8, and 8. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 446
Test a summary against all readings · practice 47
Find the mean, median, and range of the five values [5, 6, 8, 10, 12]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 447
Combine rational changes · practice 48
Start at 7.5 and apply a signed change of -2. 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 448
Preserve a proportional relationship · practice 48
One batch has 12 units of A and 6 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 449
Track the percent reference base · practice 48
An original amount of 125 changes by 40%. 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 450
Check a two-step equation · practice 48
Solve 3x + (11) = 15, 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 451
Reverse order for negative division · practice 48
Solve -1x ≤ -21, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 452
Compare map and model scales · practice 48
Dilate a rectangle with sides 2 and 6 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 453
Connect circumference and circle area · practice 45
A circle has radius 7. 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 454
Account for every box face · practice 48
Find the surface area of a closed rectangular box with edge lengths 2.5, 2.5, and 5.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 455
Test a summary against all readings · practice 48
Find the mean, median, and range of the five values [8, 10, 12, 12, 14]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 456
Combine rational changes · practice 49
Start at 6.5 and apply a signed change of -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 457
Preserve a proportional relationship · practice 49
One batch has 10 units of A and 5 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 458
Track the percent reference base · practice 49
An original amount of 150 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 459
Check a two-step equation · practice 49
Solve 2x + (-9) = 4, 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 460
Reverse order for negative division · practice 49
Solve -3x ≤ 2, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapter