NAME ____________________________________ DATE __________________
ACTIVITY
1 Solve these problems. Fill in the totals on the 100 chart below.
7 + 10 + 10 = __________
21 − 10 + 10 − 10 = __________
56 + 10 + 10 + 10 = __________
97 − 10 − 10 − 10 + 10 + 10 = __________
14 + 10 − 10 − 10 = __________
68 − 10 − 10 − 10 − 10 = __________
49 − 10 − 10 + 10 − 10 = __________
74 + 10 + 10 = __________
2 Fill in the other missing numbers on the 100 chart.
d