2. Number Sense Properties Number Sense Number Sense Computation
Order of Operations
Number Sense
Computation
Number Sense
Decimals
Potpourri
5 pt
5 pt
5 pt
5 pt
5 pt
10 pt
10 pt
10 pt
10 pt
10 pt
15 pt
15 pt
15 pt
15 pt
15 pt
20 pt
20 pt
20 pt
20 pt
20 pt
25 pt
25 pt
25 pt
25 pt
25 pt

3. This number goes in the blank to show an example of the commutative property of addition.
= 45 + __

4. What is
23?

5. This number goes in the blank to make the equation true and also shows an example of the inverse property of addition :
5 + ____ = 0

6. What is -5?

7. This number goes in the blank to show an example of the associative property of addition.
(4 + 5) + 6 = 4 + (__ + 6)

8. What is 5?

9. This number goes in the blank to make the equation true and also is an example of the distributive property of multiplication with addition:
24 x 9 = (___ x 9) + (4 x 9)

10. What is 20?

11. Jim has 10 different photo albums. Each album has 6 pages
Jim has 10 different photo albums. Each album has 6 pages. There are 8 pictures on every page. The following equations could be used to determine the total number of pictures in all 10 albums. (Give two answers!)
10 x (6 + 8)
10 x (6 x 8)
(10 + 6) x 8
(10 x 6) x 8

12. (this is an example of the associative property of multiplication!)
What are equations
B and D?
(this is an example of the associative property of multiplication!)

13. Simplify:
5 + 3 x 2 =

14. What is
11?

15. This is the second step when following the order of operations rules.

16. Simplify the exponents?
What is
Simplify the exponents?

17. Simplify:
20 – x 2

18. What is
24?

19. Simplify:
36 ÷

20. What is 8?

21. This number goes in the blank to make the equation true:
4 + __ x 5 – 3 = 16

22. What is 3?

23. This is the product of 20 and 7.

24. What is the
140?

25. The product of 300 and 50 is this.

26. What is
15,000?

27. This is the quotient of 63 and 9.

28. What is 7?

29. There are 74 books that need to be put into boxes
There are 74 books that need to be put into boxes. Each box can hold 9 books. This is the number of boxes that will be filled.

30. What is
8 boxes?

31. There are 24 pencils in a package. Bill has 3 packages
There are 24 pencils in a package. Bill has 3 packages. This is the number of pencils Bill has.

32. What is
72 pencils?

33. This is the short word form of
3.68

34. What is
3 and 68 hundredths?

35. This is the standard form of

36. What is
2.605?

37. This is the number of hundredths there are in three tenths.

38. What is
30 hundredths?

39. This is the number of hundredths in
40 thousandths

40. What is
4 hundredths?

41. This is the number of tenths in the number5.

42. What is
50 tenths?

43. This word means the answer to an addition problem.

44. What is the
sum?

45. This is the number of minutes there are in
3 hours.

46. What is
180 minutes?

47. This is the missing number in the following problem:
34 + ___ = 80

48. What is
46?

49. There are 3 fish tanks in a store
There are 3 fish tanks in a store. There are 100 fish all together in all three fish tanks. The first tank has 40 fish and the second tank has 35 fish. This is the number of fish in the third tank.

50. What is
25 fish?

51. This number is even, has 3 for a factor, is less than 50, and is a square number.

52. What is the number 36?