ANSWERS:
(1)
182
(2)
1, 3 8 6
(3)
7 2, 7 2 1
- 34
-
492
- 1 0, 4 8 7
148
894
6 2, 2 3 4
(4)
141 - 73 = 68
or
141
- 73
68
(5)
7 5, 2 0 1
-
2, 0 1 7
7 3, 1 8 4
Which of the following statements best describes you?
1. I seem to be doing something wrong because my answers are not the same as yours! Turn to
page 18.
2. 1 made only a few mistakes, but I would like some review on subtraction problems. Turn to
page 22.
3. I made no mistakes in solving the problems on page 16, and I feel I understand how to solve
subtraction problems properly. Turn to page 24.
17