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
Choose a starting point
Practice at your level.
Grade labels are starting points; school sequences vary. Advanced chapters assume the prerequisites listed on their pages.
Attempt · Explain · Animate
Grade 7 practice chapters
601–620 of 750 matching chapters · Page 31 of 38
Clear filtersGrade 7 · Chapter 601
Preserve a proportional relationship · practice 65
One batch has 10 units of A and 8 units of B. Find both quantities in 6 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 602
Track the percent reference base · practice 65
An original amount of 180 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 603
Check a two-step equation · practice 65
Solve 2x + (-6) = 58, 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 604
Reverse order for negative division · practice 65
Solve -3x ≤ -18, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 605
Compare map and model scales · practice 65
Dilate a rectangle with sides 1.5 and 5 by length factor 3. 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 606
Connect circumference and circle area · practice 62
A circle has radius 3.5. Find the area and arc length of its 75° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 607
Account for every box face · practice 65
Find the surface area of a closed rectangular box with edge lengths 1.5, 2, and 3. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 608
Test a summary against all readings · practice 65
Find the mean, median, and range of the five values [2, 4, 12, 14, 16]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 609
Combine rational changes · practice 66
Start at -4.5 and apply a signed change of 3. 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 610
Preserve a proportional relationship · practice 66
One batch has 8 units of A and 7 units of B. Find both quantities in 8 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 611
Track the percent reference base · practice 66
An original amount of 20 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 612
Check a two-step equation · practice 66
Solve 1x + (-1) = 46, 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 613
Reverse order for negative division · practice 66
Solve -5x ≤ 5, including the boundary. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 614
Compare map and model scales · practice 66
Dilate a rectangle with sides 3.5 and 3.75 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 615
Connect circumference and circle area · practice 63
A circle has radius 5.5. Find the area and arc length of its 285° sector. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 616
Account for every box face · practice 66
Find the surface area of a closed rectangular box with edge lengths 2, 4, and 7.5. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 617
Test a summary against all readings · practice 66
Find the mean, median, and range of the five values [3, 4, 6, 15, 17]. Follow the calculation, then test the quantities in the animated example.
Question · Worked solution · Animated example
Open practice chapterGrade 7 · Chapter 618
Combine rational changes · practice 67
Start at -6.5 and apply a signed change of -3. 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 619
Preserve a proportional relationship · practice 67
One batch has 6 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 620
Track the percent reference base · practice 67
An original amount of 70 changes by 95%. 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 chapter