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
81 − 10 = ______
73 + 10 = ______
6 × 10 = ______
89 − 10 = ______
54 + 20 = ______
22 + 10 = ______
88 + 20 = ______
1 × 10 = ______
53 − 10 = ______
27 − 10 = ______
86 + 10 = ______
94 − 10 = ______
52 − 10 = ______
15 + 20 = ______
29 − 10 = ______
45 + 10 = ______
4 × 10 = ______
7 × 10 = ______
43 − 10 = ______
55 + 20 = ______
