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
69 + 10 = ______
33 + 10 = ______
51 + 10 = ______
7 × 10 = ______
34 + 20 = ______
53 + 20 = ______
37 + 10 = ______
38 − 10 = ______
77 − 10 = ______
17 + 20 = ______
49 − 10 = ______
73 − 10 = ______
6 × 10 = ______
72 + 20 = ______
22 + 10 = ______
54 + 20 = ______
43 + 10 = ______
80 − 10 = ______
68 − 10 = ______
60 − 10 = ______
