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
92 − 10 = ______
8 × 10 = ______
39 + 10 = ______
59 + 10 = ______
7 × 10 = ______
20 + 20 = ______
3 × 10 = ______
46 − 10 = ______
53 + 10 = ______
84 + 20 = ______
74 + 10 = ______
29 + 20 = ______
9 × 10 = ______
5 × 10 = ______
78 + 10 = ______
32 − 10 = ______
4 × 10 = ______
61 − 10 = ______
42 + 10 = ______
31 + 10 = ______
