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
60 − 10 = ______
4 × 10 = ______
35 − 10 = ______
84 − 10 = ______
49 − 10 = ______
21 + 20 = ______
31 + 20 = ______
8 × 10 = ______
22 − 10 = ______
22 + 10 = ______
84 + 10 = ______
2 × 10 = ______
1 × 10 = ______
70 + 10 = ______
60 + 10 = ______
46 − 10 = ______
24 + 10 = ______
6 × 10 = ______
68 + 10 = ______
77 + 10 = ______
