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
73 − 10 = ______
69 − 10 = ______
71 − 10 = ______
61 + 20 = ______
6 × 10 = ______
27 + 10 = ______
24 + 20 = ______
4 × 10 = ______
77 − 10 = ______
3 × 10 = ______
98 − 10 = ______
21 + 10 = ______
18 + 10 = ______
5 × 10 = ______
85 + 10 = ______
1 × 10 = ______
88 − 10 = ______
88 + 10 = ______
22 + 10 = ______
23 + 10 = ______
