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
25 − 10 = ______
18 + 10 = ______
96 − 10 = ______
86 + 10 = ______
22 + 10 = ______
50 + 10 = ______
39 − 10 = ______
86 + 20 = ______
69 + 20 = ______
33 − 10 = ______
49 + 10 = ______
92 − 10 = ______
50 + 20 = ______
15 + 10 = ______
62 + 10 = ______
53 + 20 = ______
46 + 10 = ______
16 + 20 = ______
9 × 10 = ______
1 × 10 = ______
