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
14 + 10 = ______
76 + 20 = ______
52 + 10 = ______
59 + 20 = ______
2 × 10 = ______
50 − 10 = ______
39 + 20 = ______
22 − 10 = ______
62 + 10 = ______
36 − 10 = ______
80 + 10 = ______
49 − 10 = ______
71 + 10 = ______
3 × 10 = ______
7 × 10 = ______
19 + 20 = ______
51 − 10 = ______
81 + 10 = ______
60 + 20 = ______
8 × 10 = ______
