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
59 + 10 = ______
3 × 10 = ______
73 + 10 = ______
52 + 20 = ______
76 − 10 = ______
70 − 10 = ______
89 + 10 = ______
8 × 10 = ______
23 − 10 = ______
22 + 20 = ______
75 − 10 = ______
21 + 10 = ______
34 − 10 = ______
6 × 10 = ______
28 − 10 = ______
43 + 20 = ______
24 − 10 = ______
9 × 10 = ______
64 + 20 = ______
49 + 20 = ______
