Add and Subtract Within 100: Set 9
0 / 15Use place value to add and subtract.
Write each sum.
25 + 66 =
21 + 67 =
67 + 26 =
31 + 65 =
20 + 54 =
65 + 25 =
32 + 65 =
32 + 53 =
Write each difference.
71 − 32 =
62 − 56 =
89 − 45 =
89 − 24 =
74 − 31 =
23 − 21 =
36 − 23 =