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
1 × 10 = ______
73 − 10 = ______
77 + 10 = ______
40 − 10 = ______
31 + 20 = ______
6 × 10 = ______
76 − 10 = ______
2 × 10 = ______
49 − 10 = ______
53 − 10 = ______
54 − 10 = ______
76 + 20 = ______
58 − 10 = ______
4 × 10 = ______
69 + 20 = ______
37 + 20 = ______
5 × 10 = ______
26 + 10 = ______
64 + 10 = ______
91 − 10 = ______
