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
3 × 10 = ______
24 − 10 = ______
72 + 10 = ______
70 + 20 = ______
74 + 20 = ______
27 − 10 = ______
44 + 10 = ______
77 + 10 = ______
68 + 10 = ______
9 × 10 = ______
70 − 10 = ______
75 + 20 = ______
43 − 10 = ______
8 × 10 = ______
6 × 10 = ______
49 + 10 = ______
20 + 10 = ______
4 × 10 = ______
45 − 10 = ______
39 − 10 = ______
