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
46 − 10 = ______
55 + 10 = ______
45 − 10 = ______
89 + 20 = ______
19 + 20 = ______
27 + 10 = ______
9 × 10 = ______
88 − 10 = ______
3 × 10 = ______
64 + 20 = ______
47 + 10 = ______
36 + 10 = ______
8 × 10 = ______
20 + 10 = ______
14 + 10 = ______
16 + 10 = ______
73 + 10 = ______
30 − 10 = ______
34 + 10 = ______
70 − 10 = ______
