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
56 − 10 = ______
43 + 20 = ______
75 + 10 = ______
42 − 10 = ______
37 + 10 = ______
12 + 20 = ______
9 × 10 = ______
41 + 10 = ______
3 × 10 = ______
72 + 20 = ______
26 + 10 = ______
53 − 10 = ______
34 − 10 = ______
2 × 10 = ______
16 + 20 = ______
5 × 10 = ______
22 + 10 = ______
98 − 10 = ______
38 − 10 = ______
6 × 10 = ______
