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
76 + 20 = ______
78 + 20 = ______
46 + 10 = ______
64 − 10 = ______
84 + 20 = ______
9 × 10 = ______
62 − 10 = ______
8 × 10 = ______
15 + 10 = ______
56 + 20 = ______
11 + 20 = ______
6 × 10 = ______
7 × 10 = ______
87 + 20 = ______
33 + 20 = ______
4 × 10 = ______
2 × 10 = ______
85 + 10 = ______
83 + 10 = ______
71 + 10 = ______
