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.
Attempt · Explain · Animate
Grade 7 practice chapters
701–720 of 750 matching chapters · Page 36 of 38
Clear filtersGrade 7 · Chapter 701
Reverse order for negative division · practice 76
Solve 1x ≤ -7, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 702
Compare map and model scales · practice 76
Dilate a rectangle with sides 5.5 and 5.5 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 703
Connect circumference and circle area · practice 73
A circle has radius 6. 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 704
Account for every box face · practice 76
Find the surface area of a closed rectangular box with edge lengths 2, 5.5, and 6. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 705
Test a summary against all readings · practice 76
Find the mean, median, and range of the five values [8, 10, 15, 18, 20]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 706
Combine rational changes · practice 76
Start at 1.5 and apply a signed change of 7. 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 707
Preserve a proportional relationship · practice 76
One batch has 8 units of A and 5 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 708
Track the percent reference base · practice 77
An original amount of 135 changes by -35%. 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 709
Check a two-step equation · practice 77
Solve 6x + (2) = -3, 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 710
Reverse order for negative division · practice 77
Solve 3x ≤ 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 711
Compare map and model scales · practice 77
Dilate a rectangle with sides 1 and 2.5 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 712
Account for every box face · practice 77
Find the surface area of a closed rectangular box with edge lengths 3.5, 4, and 5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 713
Test a summary against all readings · practice 77
Find the mean, median, and range of the five values [2, 3, 4, 11, 13]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 714
Combine rational changes · practice 77
Start at -6 and apply a signed change of -8.5. 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 715
Preserve a proportional relationship · practice 77
One batch has 4 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 716
Track the percent reference base · practice 78
An original amount of 160 changes by 60%. 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 717
Check a two-step equation · practice 78
Solve 5x + (7) = -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 718
Reverse order for negative division · practice 78
Solve -5x ≤ -10, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 719
Compare map and model scales · practice 78
Dilate a rectangle with sides 2 and 4.5 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 chapterGrade 7 · Chapter 720
Account for every box face · practice 78
Find the surface area of a closed rectangular box with edge lengths 1, 2, and 6.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapter