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
5 × 10 = ______
33 + 20 = ______
83 − 10 = ______
92 − 10 = ______
99 − 10 = ______
33 + 10 = ______
8 × 10 = ______
2 × 10 = ______
58 − 10 = ______
56 − 10 = ______
36 − 10 = ______
66 − 10 = ______
63 + 20 = ______
4 × 10 = ______
64 − 10 = ______
34 − 10 = ______
97 − 10 = ______
26 − 10 = ______
6 × 10 = ______
71 − 10 = ______
