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
50 − 10 = ______
41 + 20 = ______
43 − 10 = ______
7 × 10 = ______
59 − 10 = ______
3 × 10 = ______
22 + 10 = ______
53 + 10 = ______
11 + 10 = ______
12 + 10 = ______
23 + 20 = ______
84 − 10 = ______
5 × 10 = ______
4 × 10 = ______
54 + 20 = ______
39 + 10 = ______
95 − 10 = ______
37 + 10 = ______
21 − 10 = ______
86 − 10 = ______
