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
24 − 10 = ______
92 − 10 = ______
64 + 20 = ______
76 + 10 = ______
4 × 10 = ______
27 + 10 = ______
31 − 10 = ______
2 × 10 = ______
56 − 10 = ______
84 − 10 = ______
59 + 20 = ______
87 + 10 = ______
8 × 10 = ______
6 × 10 = ______
86 + 10 = ______
19 + 10 = ______
95 − 10 = ______
89 + 10 = ______
96 − 10 = ______
39 + 20 = ______