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
35 + 10 = ______
61 + 10 = ______
47 − 10 = ______
3 × 10 = ______
57 + 10 = ______
7 × 10 = ______
20 + 20 = ______
19 + 10 = ______
24 − 10 = ______
85 − 10 = ______
5 × 10 = ______
57 + 20 = ______
65 + 10 = ______
56 − 10 = ______
63 − 10 = ______
70 + 10 = ______
93 − 10 = ______
61 + 20 = ______
31 + 10 = ______
22 − 10 = ______
