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Grade 7 practice chapters

1. Grade 7 · Chapter 181

   Account for every box face · practice 19

   Find the surface area of a closed rectangular box with edge lengths 1.5, 1.5, and 8. Follow the calculation, then test the quantities in the animated example.

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2. Grade 7 · Chapter 182

   Test a summary against all readings · practice 19

   Find the mean, median, and range of the five values [2, 6, 8, 14, 16]. Follow the calculation, then test the quantities in the animated example.

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3. Grade 7 · Chapter 183

   Build a two-stage outcome table · practice 14

   Two independent selections each have six equally likely outcomes. The first has 4 favorable outcomes and the second has 4. Find the probability both are favorable. Follow the calculation, then test the quantities in the animated example.

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4. Grade 7 · Chapter 184

   Combine rational changes · practice 20

   Start at -0.5 and apply a signed change of 2. Where do you finish? Follow the calculation, then test the quantities in the animated example.

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5. Grade 7 · Chapter 185

   Preserve a proportional relationship · practice 20

   One batch has 4 units of A and 8 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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6. Grade 7 · Chapter 186

   Track the percent reference base · practice 20

   An original amount of 140 changes by 55%. Find the signed change and the new amount. Follow the calculation, then test the quantities in the animated example.

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7. Grade 7 · Chapter 187

   Check a two-step equation · practice 20

   Solve 7x + (-1) = 22, then check by substitution. Follow the calculation, then test the quantities in the animated example.

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8. Grade 7 · Chapter 188

   Reverse order for negative division · practice 20

   Solve -1x ≤ 14, including the boundary. Follow the calculation, then test the quantities in the animated example.

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9. Grade 7 · Chapter 189

   Compare map and model scales · practice 20

   Dilate a rectangle with sides 3.5 and 6 by length factor 0.75. Find the new side lengths and area. Follow the calculation, then test the quantities in the animated example.

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10. Grade 7 · Chapter 190

    Connect circumference and circle area · practice 18

    A circle has radius 5.5. Find the area and arc length of its 345° sector. Follow the calculation, then test the quantities in the animated example.

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11. Grade 7 · Chapter 191

    Account for every box face · practice 20

    Find the surface area of a closed rectangular box with edge lengths 2, 3.5, and 5. Follow the calculation, then test the quantities in the animated example.

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12. Grade 7 · Chapter 192

    Test a summary against all readings · practice 20

    Find the mean, median, and range of the five values [8, 9, 10, 16, 18]. Follow the calculation, then test the quantities in the animated example.

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13. Grade 7 · Chapter 193

    Combine rational changes · practice 21

    Start at -1.5 and apply a signed change of -1. Where do you finish? Follow the calculation, then test the quantities in the animated example.

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14. Grade 7 · Chapter 194

    Preserve a proportional relationship · practice 21

    One batch has 2 units of A and 7 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.

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15. Grade 7 · Chapter 195

    Track the percent reference base · practice 21

    An original amount of 165 changes by -5%. Find the signed change and the new amount. Follow the calculation, then test the quantities in the animated example.

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16. Grade 7 · Chapter 196

    Check a two-step equation · practice 21

    Solve 6x + (4) = 10, then check by substitution. Follow the calculation, then test the quantities in the animated example.

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17. Grade 7 · Chapter 197

    Reverse order for negative division · practice 21

    Solve 3x ≤ -12, including the boundary. Follow the calculation, then test the quantities in the animated example.

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18. Grade 7 · Chapter 198

    Compare map and model scales · practice 21

    Dilate a rectangle with sides 1 and 1.75 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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19. Grade 7 · Chapter 199

    Account for every box face · practice 21

    Find the surface area of a closed rectangular box with edge lengths 1.5, 2, and 2.5. Follow the calculation, then test the quantities in the animated example.

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20. Grade 7 · Chapter 200

    Test a summary against all readings · practice 21

    Find the mean, median, and range of the five values [2, 4, 17, 18, 20]. Follow the calculation, then test the quantities in the animated example.

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