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
34 + 10 = ______
6 × 10 = ______
73 + 20 = ______
33 + 10 = ______
22 − 10 = ______
20 + 20 = ______
97 − 10 = ______
68 − 10 = ______
66 + 20 = ______
40 + 20 = ______
56 + 10 = ______
26 + 20 = ______
3 × 10 = ______
28 − 10 = ______
4 × 10 = ______
13 + 10 = ______
67 − 10 = ______
32 + 10 = ______
43 + 10 = ______
8 × 10 = ______
