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
52 + 10 = ______
5 × 10 = ______
74 + 10 = ______
4 × 10 = ______
65 − 10 = ______
31 − 10 = ______
71 + 20 = ______
22 + 20 = ______
36 − 10 = ______
22 − 10 = ______
69 + 10 = ______
51 + 10 = ______
26 + 10 = ______
62 + 10 = ______
38 − 10 = ______
87 − 10 = ______
79 + 10 = ______
86 − 10 = ______
9 × 10 = ______
7 × 10 = ______
