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
2 × 10 = ______
6 × 10 = ______
9 × 10 = ______
30 + 10 = ______
36 − 10 = ______
27 + 20 = ______
60 + 10 = ______
83 + 20 = ______
59 + 20 = ______
29 + 10 = ______
23 + 20 = ______
88 + 10 = ______
20 + 10 = ______
49 + 20 = ______
66 − 10 = ______
34 − 10 = ______
8 × 10 = ______
32 + 20 = ______
19 + 20 = ______
40 − 10 = ______
