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
33 + 10 = ______
1 × 10 = ______
23 + 20 = ______
91 − 10 = ______
79 + 20 = ______
60 + 20 = ______
17 + 20 = ______
46 + 10 = ______
34 − 10 = ______
76 − 10 = ______
24 + 10 = ______
7 × 10 = ______
79 + 10 = ______
74 + 20 = ______
6 × 10 = ______
80 + 10 = ______
69 − 10 = ______
42 − 10 = ______
52 − 10 = ______
73 + 10 = ______
