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 = ______
84 + 20 = ______
72 − 10 = ______
37 + 10 = ______
41 + 20 = ______
8 × 10 = ______
94 − 10 = ______
43 + 20 = ______
5 × 10 = ______
68 − 10 = ______
60 + 10 = ______
37 + 20 = ______
49 + 20 = ______
54 − 10 = ______
63 + 20 = ______
3 × 10 = ______
6 × 10 = ______
25 − 10 = ______
39 − 10 = ______
30 − 10 = ______
