1. 0 0 90 × 3 90 × 3 27 tens

2. 0 0 80 × 5 80 × 5 40 tens

3. 0 0 70 × 2 70 × 2 14 tens

4. 0 0 70 × 4 70 × 4 28 tens

5. 18 hundreds 600 × 3 600 × 3 1,800

6. hundreds 700 × 5 700 × 5 3,500 35

7. hundreds 500 × 6 500 × 6 3,000 30

8. 9 9 hundreds 300 × 3 300 × 3 900

9. one thousands 4,000 × 8 4,000 × 8 32,000 32

10. one thousands 7,000 × 3 7,000 × 3 21,000 21

11. one thousands 6,000 × 7 6,000 × 7 42,000 42

12. one thousands 3,000 × 2 3,000 × 2 6,000 6 6

13. 306 × 4 306 × 4 306 × 4 306 × 4 2 2 4 4 2 2 2 2 1,

14. 49 × 7 49 × 7 49 × 7 49 × 7 3 3 3 3 4 4 6 6

15. $4.13 × 3 $4.13 × 3 $4.13 × 3 $4.13 × 3 2. 9 9 3 3 $1

16. 226 × 4 226 × 4 226 × 4 226 × 4 9 9 4 4 0 0 2 2 1 1

17. 1,321 × 6 1,321 × 6 1,321 × 6 1,321 × 6 9 9 6 6 2 2 1 1 7, 1 1

18. $32.75 × 2 $32.75 × 2 $32.75 × 2 $32.75 × 2 5. 0 0 5 5 1 1 $6 1 1

19. 19 × 6 19 × 6 1 1 4 4 1 1 5 5 20 × 6 120

20. 458 × 3 458 × 3 3 3 4 4 7 7 2 2 500 × 3 1,500 1 1 1,

21. 321 × 7 321 × 7 2 2 7 7 4 4 300 × 7 2,100 1 1 2,

22. 2,275 × 5 2,275 × 5 3 3 5 5 7 7 2 2 2,000 × 5 10,000 3 3 1, 1 1 1 1

23. Shelley bought 2 pens for school. She spent $1.39 for each pen. She gave the cashier a five-dollar bill. How much change did Shelly receive? $1.39 × 2 $1.39 × 2 $2. 8 8 7 7 1 1 $5.00 − $2.78 $5.00 − $2.78 $2. 2 2 2 2 4 4 10 9 9 $1.39 + $1.39 $1.39 + $1.39

24. Ben bought 3 seashells that cost $2.79 each as gifts for his friends. He also bought a map that cost $3.50 for himself. How much did all of his purchases cost? $2.79 × 3 $2.79 × 3 $8. 7 7 3 3 2 2 $8.37 + $3.50 $8.37 + $3.50 $11. 7 7 8 8 2 2 Ben bought 3 seashells that cost $2.79 each as gifts for his friends. He also bought a map that cost $3.50 for himself. How much did all of his purchases cost?

25. Four children each put $2.75 in the Vacation Bible School offering. How much money did they contribute altogether? $2.75 × 4 $2.75 × 4 $11. 0 0 0 0 2 2 Four children each put $2.75 in the Vacation Bible School offering. How much money did they contribute altogether? 3 3