|
|
|
1.
|
Which diagram shows 4  59?
|
|
|
2.
|
Which multiplication expression does this diagram
show? 
|
|
|
3.
|
Which would you use to calculate 4  97?
|
|
|
4.
|
Which would you use to calculate 7  89?
|
|
|
5.
|
Which would you use to calculate 5  31?
a. | 5 30 = 150 150 + 5 = 155
| c. | 5
30 = 150 150 + 1 = 151 | b. | 5 30 = 150 150 - 5 =
145 | d. | 5
30 = 150 150 + 3 = 153 |
|
|
|
6.
|
Which would you use to calculate 37  99?
a. | 37 100 = 3700 3700 + 7 =
3707
| c. | 37 100 = 3700 3700 37 =
3663 | b. | 37 100 = 3700 3700 7 =
3693 | d. | 37
100 = 3700 3700 + 37 = 3737 |
|
|
|
7.
|
Which would you use to calculate 7  82?
a. | 7 80 = 560 560 + 7 = 567
| c. | 7
80 = 560 560 7 = 553 | b. | 7
80 = 560 560 14 = 546 | d. | 7 80 = 560 560 + 14 =
574 |
|
|
|
8.
|
Choose the correct answer for 71  9.
|
|
|
9.
|
Choose the correct answer for 52  8.
|
|
|
10.
|
Choose the correct answer for 7  99.
|