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Grade 3 practice chapters

1. Grade 3 · Chapter 101

   Read totals and differences from bars: category a: 17; category b: 32; category c: 26

   A survey display at a classroom activity records three category counts: 17 counters, 32 counters, and 26 counters. Find the total count and the largest and smallest category counts, explain the calculation, and check a related question.

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2. Grade 3 · Chapter 102

   Multiply complete equal groups: rows: 9; objects in each row: 1

   A rectangular arrangement for a classroom activity has 9 rows with 1 counter in each row. Find the number of objects in the original array, explain the calculation, and check a related question.

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3. Grade 3 · Chapter 103

   Count groups of a chosen size: objects available: 78; objects required in each group: 9

   At a classroom activity, 78 counters are packed in groups of exactly 9. Find the number of complete groups and the remainder, explain the calculation, and check a related question.

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4. Grade 3 · Chapter 104

   Count equal fractional pieces: selected pieces: 10; equal pieces in each whole: 6

   A supply strip for a classroom activity is cut into 6 equal pieces per whole, and 10 pieces are selected. Find the original selected amount as an exact fraction, explain the calculation, and check a related question.

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5. Grade 3 · Chapter 105

   Build area with equal square units: rows of unit squares: 7; squares in each row: 4

   A rectangular arrangement for a classroom activity has 7 rows with 4 unit squares in each row. Find the area of the original rectangle in square units, explain the calculation, and check a related question.

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6. Grade 3 · Chapter 106

   Separate covering from boundary distance: width: 5; height: 11

   A rectangular plan for a classroom activity measures 5 units across and 11 units high. Find the original perimeter and area, explain the calculation, and check a related question.

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7. Grade 3 · Chapter 107

   Combine hundreds and regroup the total: first three-digit amount: 408; second amount: 22

   At a classroom activity, a first group contains 408 counters and another group brings 22 counters. Find the total after both groups join, explain the calculation, and check a related question.

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8. Grade 3 · Chapter 108

   Choose the nearer hundred: original count: 620; rounding place: 100

   A report for a classroom activity contains a count of 620 and asks for rounding to the nearest 100. Find the rounded report using the stated place and upward midpoint rule, explain the calculation, and check a related question.

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9. Grade 3 · Chapter 109

   Cross an hour boundary with minutes: starting whole hour: 12; duration: 110 minutes

   An activity at a classroom activity starts at 12:00 and runs for 110 minutes. Find the clock reading at the planned end, explain the calculation, and check a related question.

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10. Grade 3 · Chapter 110

    Read totals and differences from bars: category a: 59; category b: 13; category c: 3

    A survey display at a classroom activity records three category counts: 59 counters, 13 counters, and 3 counters. Find the total count and the largest and smallest category counts, explain the calculation, and check a related question.

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11. Grade 3 · Chapter 111

    Multiply complete equal groups: rows: 10; objects in each row: 7

    A rectangular arrangement for a classroom activity has 10 rows with 7 counters in each row. Find the number of objects in the original array, explain the calculation, and check a related question.

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12. Grade 3 · Chapter 112

    Count groups of a chosen size: objects available: 35; objects required in each group: 6

    At a classroom activity, 35 counters are packed in groups of exactly 6. Find the number of complete groups and the remainder, explain the calculation, and check a related question.

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13. Grade 3 · Chapter 113

    Build area with equal square units: rows of unit squares: 4; squares in each row: 12

    A rectangular arrangement for a classroom activity has 4 rows with 12 unit squares in each row. Find the area of the original rectangle in square units, explain the calculation, and check a related question.

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14. Grade 3 · Chapter 114

    Combine hundreds and regroup the total: first three-digit amount: 312; second amount: 134

    At a classroom activity, a first group contains 312 counters and another group brings 134 counters. Find the total after both groups join, explain the calculation, and check a related question.

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15. Grade 3 · Chapter 115

    Choose the nearer hundred: original count: 837; rounding place: 10

    A report for a classroom activity contains a count of 837 and asks for rounding to the nearest 10. Find the rounded report using the stated place and upward midpoint rule, explain the calculation, and check a related question.

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16. Grade 3 · Chapter 116

    Read totals and differences from bars: category a: 40; category b: 56; category c: 40

    A survey display at a classroom activity records three category counts: 40 counters, 56 counters, and 40 counters. Find the total count and the largest and smallest category counts, explain the calculation, and check a related question.

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17. Grade 3 · Chapter 117

    Count groups of a chosen size: objects available: 92; objects required in each group: 2

    At a classroom activity, 92 counters are packed in groups of exactly 2. Find the number of complete groups and the remainder, explain the calculation, and check a related question.

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18. Grade 3 · Chapter 118

    Count equal fractional pieces: selected pieces: 6; equal pieces in each whole: 9

    A supply strip for a classroom activity is cut into 9 equal pieces per whole, and 6 pieces are selected. Find the original selected amount as an exact fraction, explain the calculation, and check a related question.

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19. Grade 3 · Chapter 119

    Build area with equal square units: rows of unit squares: 1; squares in each row: 8

    A rectangular arrangement for a classroom activity has 1 row with 8 unit squares in each row. Find the area of the original rectangle in square units, explain the calculation, and check a related question.

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20. Grade 3 · Chapter 120

    Separate covering from boundary distance: width: 13; height: 14

    A rectangular plan for a classroom activity measures 13 units across and 14 units high. Find the original perimeter and area, explain the calculation, and check a related question.

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