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Grade 3 practice chapters

1. Grade 3 · Chapter 741

   Cross an hour boundary with minutes: starting whole hour: 12; duration: 165 minutes

   An activity at a classroom activity starts at 12:00 and runs for 165 minutes. Find the clock reading at the planned end, explain the calculation, and check a related question.

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2. Grade 3 · Chapter 742

   Read totals and differences from bars: category a: 49; category b: 0; category c: 59

   A survey display at a classroom activity records three category counts: 49 counters, 0 counters, and 59 counters. Find the total count and the largest and smallest category counts, explain the calculation, and check a related question.

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3. Grade 3 · Chapter 743

   Count groups of a chosen size: objects available: 51; objects required in each group: 10

   At a classroom activity, 51 counters are packed in groups of exactly 10. 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 744

   Count equal fractional pieces: selected pieces: 8; equal pieces in each whole: 9

   A supply strip for a classroom activity is cut into 9 equal pieces per whole, and 8 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 745

   Separate covering from boundary distance: width: 15; height: 3

   A rectangular plan for a classroom activity measures 15 units across and 3 units high. Find the original perimeter and area, explain the calculation, and check a related question.

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6. Grade 3 · Chapter 746

   Combine hundreds and regroup the total: first three-digit amount: 660; second amount: 118

   At a classroom activity, a first group contains 660 counters and another group brings 118 counters. Find the total after both groups join, explain the calculation, and check a related question.

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7. Grade 3 · Chapter 747

   Choose the nearer hundred: original count: 567; rounding place: 10

   A report for a classroom activity contains a count of 567 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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8. Grade 3 · Chapter 748

   Cross an hour boundary with minutes: starting whole hour: 5; duration: 100 minutes

   An activity at a classroom activity starts at 5:00 and runs for 100 minutes. Find the clock reading at the planned end, explain the calculation, and check a related question.

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9. Grade 3 · Chapter 749

   Read totals and differences from bars: category a: 30; category b: 43; category c: 35

   A survey display at a classroom activity records three category counts: 30 counters, 43 counters, and 35 counters. Find the total count and the largest and smallest category counts, explain the calculation, and check a related question.

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10. Grade 3 · Chapter 750

    Count groups of a chosen size: objects available: 8; objects required in each group: 7

    At a classroom activity, 8 counters are packed in groups of exactly 7. Find the number of complete groups and the remainder, explain the calculation, and check a related question.

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