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
25 + 10 = ______
66 + 10 = ______
9 × 10 = ______
53 + 10 = ______
11 + 20 = ______
33 − 10 = ______
65 + 20 = ______
36 − 10 = ______
68 + 10 = ______
51 + 20 = ______
57 − 10 = ______
15 + 10 = ______
95 − 10 = ______
37 + 10 = ______
22 + 10 = ______
97 − 10 = ______
25 + 20 = ______
70 + 10 = ______
37 − 10 = ______
34 − 10 = ______
