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3A · Chapter 4 · Practice

Consolidation practice

Attempt independently, then review the full reasoning in the answer key.

Attempt independently, then review the full reasoning in the answer key. No name, account, or answer is transmitted to any server.

Assessment · 27 questions

Problems

Try the questions first. The complete answer key is provided separately to parents.

Check your work: Finish the problems first, then ask a parent or tutor to review them with the separate answer-key copy.

  1. A1

    There are 5 equal rows with 7 counters each. How many counters?

  2. A2

    There are 6 equal rows with 5 counters each. How many counters?

  3. A3

    There are 7 equal rows with 3 counters each. How many counters?

  4. A4

    Calculate 67 × 4 by splitting 67 into tens and ones.

  5. A5

    Calculate 74 × 5 by splitting 74 into tens and ones.

  6. A6

    Calculate 81 × 6 by splitting 81 into tens and ones.

  7. A7

    72 counters are shared equally among 6 children. How many does each receive?

  8. A8

    105 counters are shared equally among 7 children. How many does each receive?

  9. A9

    40 counters are shared equally among 8 children. How many does each receive?

  10. A10

    Calculate 84 × 1, and explain why.

  11. A11

    Calculate 2 × 0, and explain why.

  12. A12

    Calculate 0 ÷ 9, and explain why.

  13. A13

    239 oranges are packed into bags holding 6 each. How many FULL bags and how many oranges left?

  14. A14

    67 oranges are packed into bags holding 7 each. How many FULL bags and how many oranges left?

  15. A15

    129 oranges are packed into bags holding 8 each. How many FULL bags and how many oranges left?

  16. A16

    Is 124 + 15 odd or even? Explain using pairs.

  17. A17

    Is 141 + 26 odd or even? Explain using pairs.

  18. A18

    Is 158 + 37 odd or even? Explain using pairs.

  19. A19

    Each of 11 shelves holds 23 equally sized boxes. How many boxes altogether?

  20. A20

    Each of 13 shelves holds 7 equally sized boxes. How many boxes altogether?

  21. A21

    Each of 4 shelves holds 14 equally sized boxes. How many boxes altogether?

  22. A22

    Sam has 30 beads. Nora has 2 times as many. How many beads does Nora have?

  23. A23

    Sam has 33 beads. Nora has 3 times as many. How many beads does Nora have?

  24. A24

    Sam has 7 beads. Nora has 4 times as many. How many beads does Nora have?

  25. A25

    A store has 7 packs of 12 markers, then sells 4 markers. How many remain?

  26. A26

    A store has 8 packs of 15 markers, then sells 9 markers. How many remain?

  27. A27

    A store has 9 packs of 18 markers, then sells 14 markers. How many remain?

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