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Grade 6 practice chapters

1. Grade 6 · Chapter 121

   Add signed changes · practice 13

   Start at 4.5 and apply a signed change of -9.5. Where do you finish? Follow the calculation, then test the quantities in the animated example.

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2. Grade 6 · Chapter 122

   Build equivalent batches · practice 13

   One batch has 9 units of A and 10 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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3. Grade 6 · Chapter 123

   Read a unit rate · practice 13

   An object moves at a constant 11.5 distance units per time unit for 4 time units, starting with zero accumulated distance. How far does it travel? Follow the calculation, then test the quantities in the animated example.

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4. Grade 6 · Chapter 124

   Find a percent of a whole · practice 13

   Find 55% of 85. Follow the calculation, then test the quantities in the animated example.

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5. Grade 6 · Chapter 125

   Undo an unknown's operations · practice 13

   Solve 5x + (3) = 23, then check by substitution. Follow the calculation, then test the quantities in the animated example.

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6. Grade 6 · Chapter 126

   Build base-times-height area · practice 13

   Find the area of a rectangle with base 7.5 and perpendicular height 7.5. Follow the calculation, then test the quantities in the animated example.

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7. Grade 6 · Chapter 127

   Explain half a rectangle · practice 13

   Find the area of a triangle with base 7.5 and perpendicular height 1.5. Follow the calculation, then test the quantities in the animated example.

   Question · Worked solution · Animated example

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8. Grade 6 · Chapter 128

   Stack volume layers · practice 13

   A rectangular prism has length 2, width 4, and height 4. Find its volume. Follow the calculation, then test the quantities in the animated example.

   Question · Worked solution · Animated example

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9. Grade 6 · Chapter 129

   Compare data summaries · practice 13

   Find the mean, median, and range of the five values [1, 3, 7, 9, 11]. Follow the calculation, then test the quantities in the animated example.

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10. Grade 6 · Chapter 130

    Count an equally likely event · practice 13

    An equally likely collection has 3 favorable outcomes among 15 total outcomes. Find the event probability and its complement. Follow the calculation, then test the quantities in the animated example.

    Question · Worked solution · Animated example

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11. Grade 6 · Chapter 131

    Add signed changes · practice 14

    Start at -9.5 and apply a signed change of 3.5. Where do you finish? Follow the calculation, then test the quantities in the animated example.

    Question · Worked solution · Animated example

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12. Grade 6 · Chapter 132

    Build equivalent batches · practice 14

    One batch has 7 units of A and 9 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.

    Question · Worked solution · Animated example

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13. Grade 6 · Chapter 133

    Read a unit rate · practice 14

    An object moves at a constant 2 distance units per time unit for 1 time units, starting with zero accumulated distance. How far does it travel? Follow the calculation, then test the quantities in the animated example.

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14. Grade 6 · Chapter 134

    Find a percent of a whole · practice 14

    Find 20% of 35. Follow the calculation, then test the quantities in the animated example.

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15. Grade 6 · Chapter 135

    Undo an unknown's operations · practice 14

    Solve 4x + (8) = 11, then check by substitution. Follow the calculation, then test the quantities in the animated example.

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16. Grade 6 · Chapter 136

    Build base-times-height area · practice 14

    Find the area of a rectangle with base 1.5 and perpendicular height 10. Follow the calculation, then test the quantities in the animated example.

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17. Grade 6 · Chapter 137

    Explain half a rectangle · practice 14

    Find the area of a triangle with base 4.5 and perpendicular height 7.5. Follow the calculation, then test the quantities in the animated example.

    Question · Worked solution · Animated example

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18. Grade 6 · Chapter 138

    Stack volume layers · practice 14

    A rectangular prism has length 4, width 4.5, and height 7.5. Find its volume. Follow the calculation, then test the quantities in the animated example.

    Question · Worked solution · Animated example

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19. Grade 6 · Chapter 139

    Compare data summaries · practice 14

    Find the mean, median, and range of the five values [3, 5, 11, 13, 14]. Follow the calculation, then test the quantities in the animated example.

    Question · Worked solution · Animated example

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20. Grade 6 · Chapter 140

    Count an equally likely event · practice 14

    An equally likely collection has 2 favorable outcomes among 28 total outcomes. Find the event probability and its complement. Follow the calculation, then test the quantities in the animated example.

    Question · Worked solution · Animated example

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