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
22 + 20 = ______
2 × 10 = ______
56 + 20 = ______
90 − 10 = ______
8 × 10 = ______
49 − 10 = ______
41 − 10 = ______
55 + 20 = ______
5 × 10 = ______
75 + 10 = ______
85 + 20 = ______
46 + 20 = ______
70 + 20 = ______
57 + 20 = ______
35 − 10 = ______
69 + 10 = ______
4 × 10 = ______
6 × 10 = ______
3 × 10 = ______
38 + 10 = ______
