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
33 − 10 = ______
71 + 20 = ______
18 + 10 = ______
74 + 20 = ______
62 − 10 = ______
16 + 10 = ______
6 × 10 = ______
75 + 10 = ______
8 × 10 = ______
52 + 20 = ______
46 + 10 = ______
95 − 10 = ______
84 + 10 = ______
23 − 10 = ______
75 + 20 = ______
9 × 10 = ______
54 + 20 = ______
86 + 20 = ______
45 + 20 = ______
3 × 10 = ______
