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
6 × 10 = ______
94 − 10 = ______
51 + 10 = ______
60 + 20 = ______
24 − 10 = ______
40 + 20 = ______
45 − 10 = ______
2 × 10 = ______
3 × 10 = ______
38 − 10 = ______
16 + 20 = ______
73 + 10 = ______
86 + 20 = ______
87 + 20 = ______
11 + 10 = ______
97 − 10 = ______
20 + 10 = ______
29 + 10 = ______
89 − 10 = ______
36 + 10 = ______
