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
57 − 10 = ______
9 × 10 = ______
32 + 20 = ______
49 + 20 = ______
64 − 10 = ______
50 + 10 = ______
93 − 10 = ______
60 + 20 = ______
4 × 10 = ______
56 + 10 = ______
69 + 10 = ______
26 − 10 = ______
85 − 10 = ______
69 − 10 = ______
8 × 10 = ______
88 − 10 = ______
63 + 20 = ______
15 + 20 = ______
84 + 20 = ______
29 − 10 = ______
