Mental Math Worksheet
Recommended for 1st Grade — 5th Grade
Mental Math Worksheet
Name: ____________________Date: ____________
Instructions: Using mental strategies like making ten, doubling, and compensation to compute quickly.
20 problems
38 + 10 = ______
92 − 10 = ______
73 − 10 = ______
41 − 10 = ______
3 × 10 = ______
32 − 10 = ______
16 + 20 = ______
43 + 20 = ______
59 − 10 = ______
79 − 10 = ______
40 + 20 = ______
6 × 10 = ______
2 × 10 = ______
21 − 10 = ______
96 − 10 = ______
97 − 10 = ______
50 + 10 = ______
63 + 20 = ______
81 − 10 = ______
86 − 10 = ______
