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
43 + 20 = ______
95 − 10 = ______
4 × 10 = ______
49 − 10 = ______
73 + 10 = ______
35 + 10 = ______
78 − 10 = ______
64 − 10 = ______
29 − 10 = ______
47 + 10 = ______
67 + 10 = ______
13 + 20 = ______
74 + 20 = ______
49 + 10 = ______
43 − 10 = ______
3 × 10 = ______
87 + 10 = ______
9 × 10 = ______
6 × 10 = ______
27 + 20 = ______
