1. Prime Time Investigation 4 Review

2. Question #1:
Write two expressions for the area of:

3. Question #1 Answer:
5(12 +8) = (5 x 12) + (5 x 8)

4. Question #2:
Write two expressions for the area of: 4

5. Question #2 Answer:
4(15 + 2) = (4 x 15) = (4 x 2)

6. Question #3:
Write two expressions for the area of:

7. Question #3 Answer:
10(2 + 3) = (10 x 2) + (10 x 3)

8. Question #4:
Write two expressions for the area of:

9. Question #4 Answer:
14(2 + 6) = (14 x 2) + (14 x 6)

10. Draw a picture to represent: 7(9 + 4)
Question #5:
Draw a picture to represent: 7(9 + 4)

11. Question #5 Answer:
7 9 4

12. Draw a picture to represent: (2 x 10) + (2 x 3)
Question #6:
Draw a picture to represent: (2 x 10) + (2 x 3)

13. Question #6 Answer:
2 10 3

14. Write another equivalent expression for: 7(9 + 4)
Question #7:
Write another equivalent expression for: 7(9 + 4)

15. Question #7 Answer:
(7 x 9) + (7 x 4)

16. Question #8:
Write another equivalent expression for: (2 x 10) + (2 x 3)

17. Question #8 Answer:
2(10 + 3)

18. Question #9:
What form is 4(5 + 6) in? (Hint: It’s either factored form or expanded form)

19. Question #9 Answer:
Factored form

20. Question #10:
What form is (12 x 2) +(12 x 6) in? (Hint: It’s either factored form or expanded form)

21. Question #10 Answer:
Expanded form

22. Question #11:
What form is (3 x 6) + (3 x 18) in? (Hint: It’s either factored form or expanded form)

23. Question #11 Answer:
Expanded form

24. Question #12:
What form is 14(8 + 6) in? (Hint: It’s either factored form or expanded form)

25. Question #12 Answer:
Factored form

26. Question #13:
8 x ÷ 3

27. Question #13 Answer: 42

28. Question #14:
4 x 8 ÷ 23

29. Question #14 Answer: 4

30. Question #15:
(9 + 11) ÷ 4

31. Question #15 Answer: 5

32. Question #16:
15 –

33. Question #16 Answer: 22