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
61 + 20 = ______
94 − 10 = ______
6 × 10 = ______
50 + 20 = ______
70 + 10 = ______
76 + 20 = ______
27 − 10 = ______
1 × 10 = ______
36 + 20 = ______
34 + 10 = ______
5 × 10 = ______
60 + 20 = ______
27 + 10 = ______
62 + 20 = ______
17 + 10 = ______
49 − 10 = ______
64 − 10 = ______
78 + 10 = ______
73 − 10 = ______
45 − 10 = ______
