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
36 − 10 = ______
51 + 20 = ______
25 + 10 = ______
21 + 10 = ______
51 + 10 = ______
6 × 10 = ______
21 − 10 = ______
30 − 10 = ______
27 + 10 = ______
63 + 10 = ______
65 + 10 = ______
24 + 20 = ______
1 × 10 = ______
2 × 10 = ______
38 − 10 = ______
35 − 10 = ______
21 + 20 = ______
45 + 20 = ______
96 − 10 = ______
4 × 10 = ______
