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
36 − 10 = ______
16 + 10 = ______
49 + 20 = ______
74 + 20 = ______
9 × 10 = ______
62 + 20 = ______
1 × 10 = ______
7 × 10 = ______
29 + 20 = ______
88 + 10 = ______
4 × 10 = ______
46 − 10 = ______
53 + 10 = ______
51 + 10 = ______
81 − 10 = ______
41 − 10 = ______
66 − 10 = ______
3 × 10 = ______
72 + 10 = ______
53 − 10 = ______
