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
40 + 10 = ______
52 + 20 = ______
7 × 10 = ______
39 + 10 = ______
30 + 10 = ______
47 + 20 = ______
37 − 10 = ______
9 × 10 = ______
76 − 10 = ______
6 × 10 = ______
62 + 10 = ______
45 + 10 = ______
27 − 10 = ______
28 − 10 = ______
34 + 10 = ______
95 − 10 = ______
13 + 20 = ______
56 + 10 = ______
43 + 10 = ______
25 + 10 = ______
