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
61 + 10 = ______
35 + 10 = ______
60 + 20 = ______
99 − 10 = ______
7 × 10 = ______
22 + 10 = ______
85 + 10 = ______
5 × 10 = ______
76 + 10 = ______
6 × 10 = ______
8 × 10 = ______
1 × 10 = ______
64 + 20 = ______
29 + 10 = ______
29 − 10 = ______
23 + 10 = ______
63 − 10 = ______
91 − 10 = ______
96 − 10 = ______
17 + 10 = ______
