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
37 + 20 = ______
72 − 10 = ______
38 + 20 = ______
3 × 10 = ______
22 − 10 = ______
81 + 20 = ______
6 × 10 = ______
76 + 10 = ______
27 + 20 = ______
48 − 10 = ______
69 − 10 = ______
1 × 10 = ______
34 + 20 = ______
21 + 20 = ______
46 + 10 = ______
8 × 10 = ______
45 + 20 = ______
88 + 20 = ______
4 × 10 = ______
85 − 10 = ______