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Grade 7 practice chapters

1. Grade 7 · Chapter 341

   Check a two-step equation · practice 36

   Solve 7x + (2) = -5, then check by substitution. Follow the calculation, then test the quantities in the animated example.

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2. Grade 7 · Chapter 342

   Reverse order for negative division · practice 36

   Solve -1x ≤ -6, including the boundary. Follow the calculation, then test the quantities in the animated example.

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3. Grade 7 · Chapter 343

   Compare map and model scales · practice 36

   Dilate a rectangle with sides 1 and 1 by length factor 3. Find the new side lengths and area. Follow the calculation, then test the quantities in the animated example.

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4. Grade 7 · Chapter 344

   Connect circumference and circle area · practice 33

   A circle has radius 2. Find the area and arc length of its 300° sector. Follow the calculation, then test the quantities in the animated example.

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5. Grade 7 · Chapter 345

   Account for every box face · practice 36

   Find the surface area of a closed rectangular box with edge lengths 6, 7, and 7. Follow the calculation, then test the quantities in the animated example.

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6. Grade 7 · Chapter 346

   Test a summary against all readings · practice 36

   Find the mean, median, and range of the five values [5, 8, 10, 14, 16]. Follow the calculation, then test the quantities in the animated example.

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7. Grade 7 · Chapter 347

   Build a two-stage outcome table · practice 26

   Two independent selections each have six equally likely outcomes. The first has 5 favorable outcomes and the second has 3. Find the probability both are favorable. Follow the calculation, then test the quantities in the animated example.

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8. Grade 7 · Chapter 348

   Combine rational changes · practice 37

   Start at 1.5 and apply a signed change of -6. Where do you finish? Follow the calculation, then test the quantities in the animated example.

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9. Grade 7 · Chapter 349

   Preserve a proportional relationship · practice 37

   One batch has 12 units of A and 8 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.

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10. Grade 7 · Chapter 350

    Track the percent reference base · practice 37

    An original amount of 35 changes by 75%. Find the signed change and the new amount. Follow the calculation, then test the quantities in the animated example.

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11. Grade 7 · Chapter 351

    Check a two-step equation · practice 37

    Solve 6x + (7) = -17, then check by substitution. Follow the calculation, then test the quantities in the animated example.

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12. Grade 7 · Chapter 352

    Reverse order for negative division · practice 37

    Solve -3x ≤ 17, including the boundary. Follow the calculation, then test the quantities in the animated example.

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13. Grade 7 · Chapter 353

    Compare map and model scales · practice 37

    Dilate a rectangle with sides 2 and 3 by length factor 2.5. Find the new side lengths and area. Follow the calculation, then test the quantities in the animated example.

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14. Grade 7 · Chapter 354

    Connect circumference and circle area · practice 34

    A circle has radius 6. Find the area and arc length of its 30° sector. Follow the calculation, then test the quantities in the animated example.

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15. Grade 7 · Chapter 355

    Account for every box face · practice 37

    Find the surface area of a closed rectangular box with edge lengths 1, 2.5, and 8. Follow the calculation, then test the quantities in the animated example.

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16. Grade 7 · Chapter 356

    Test a summary against all readings · practice 37

    Find the mean, median, and range of the five values [2, 4, 13, 16, 18]. Follow the calculation, then test the quantities in the animated example.

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17. Grade 7 · Chapter 357

    Combine rational changes · practice 38

    Start at 8 and apply a signed change of 6.5. Where do you finish? Follow the calculation, then test the quantities in the animated example.

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18. Grade 7 · Chapter 358

    Preserve a proportional relationship · practice 38

    One batch has 10 units of A and 7 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.

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19. Grade 7 · Chapter 359

    Track the percent reference base · practice 38

    An original amount of 60 changes by 15%. Find the signed change and the new amount. Follow the calculation, then test the quantities in the animated example.

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20. Grade 7 · Chapter 360

    Check a two-step equation · practice 38

    Solve 5x + (12) = 52, then check by substitution. Follow the calculation, then test the quantities in the animated example.

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