7 and 8 times tables worksheet

Part A: Working out and filling in

1. 1. 8 × 4 = 32

   8 × 4: ×8 is three doubles, 4 × 2 = 8, 8 × 2 = 16, 16 × 2 = 32

2. 2. 6 × 8 = 48

   6 × 8: ×8 is three doubles, 6 × 2 = 12, 12 × 2 = 24, 24 × 2 = 48

3. 3. 9 × 8 = 72

   9 × 8: ×8 is three doubles, 9 × 2 = 18, 18 × 2 = 36, 36 × 2 = 72

4. 4. 8 × 8 = 64

   8 × 8: ×8 is three doubles, 8 × 2 = 16, 16 × 2 = 32, 32 × 2 = 64

5. 5. 7 × 8 = 56

   7 × 8: ×8 is three doubles, 7 × 2 = 14, 14 × 2 = 28, 28 × 2 = 56

6. 6. 7 × 3 = 21

   7 × 3: ×7 is ×5 and ×2, 3 × 5 = 15, 3 × 2 = 6, 15 + 6 = 21

7. 7. 7 × 9 = 63

   7 × 9: ×7 is ×5 and ×2, 9 × 5 = 45, 9 × 2 = 18, 45 + 18 = 63

8. 8. 7 × 11 = 77

   7 × 11: ×7 is ×5 and ×2, 11 × 5 = 55, 11 × 2 = 22, 55 + 22 = 77

9. 9. 2 × 7 = 14

   2 × 7: ×7 is ×5 and ×2, 2 × 5 = 10, 2 × 2 = 4, 10 + 4 = 14

10. 10. 5 × 8 = 40

    5 × 8: ×8 is three doubles, 5 × 2 = 10, 10 × 2 = 20, 20 × 2 = 40

11. 11. 7 × 7 = 49

    7 × 7: ×7 is ×5 and ×2, 7 × 5 = 35, 7 × 2 = 14, 35 + 14 = 49

12. 12. 8 × 10 = 80

    8 × 10: ×8 is three doubles, 10 × 2 = 20, 20 × 2 = 40, 40 × 2 = 80

Part B: Word problems

Marking: 2 for the working, 1 for the answer, 1 for the sentence.

1. 13. May saves $8 every week. How many dollars will she have saved after 5 weeks? (Answer: 40 dollars)

   8 × 5 = 40

2. 14. Ka-lok saves $8 every week. How many dollars will he have saved after 4 weeks? (Answer: 32 dollars)

   8 × 4 = 32

3. 15. Each ballpoint pen costs $8. Ming buys 12 of them. How many dollars must he pay? (Answer: 96 dollars)

   8 × 12 = 96

4. 16. An octopus has 8 arms. An aquarium has 4 octopuses. How many arms do they have altogether? (Answer: 32 arms)

   8 × 4 = 32

5. 17. The chairs in a hall are set out in 12 rows of 8. How many chairs are there altogether? (Answer: 96 chairs)

   8 × 12 = 96

6. 18. An octopus has 8 arms. An aquarium has 10 octopuses. How many arms do they have altogether? (Answer: 80 arms)

   8 × 10 = 80