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
81 + 10 = ______
30 − 10 = ______
86 + 20 = ______
62 + 10 = ______
69 − 10 = ______
4 × 10 = ______
87 + 10 = ______
89 − 10 = ______
88 + 10 = ______
16 + 20 = ______
62 + 20 = ______
53 − 10 = ______
46 − 10 = ______
8 × 10 = ______
44 + 20 = ______
32 + 20 = ______
91 − 10 = ______
26 + 10 = ______
81 − 10 = ______
32 + 10 = ______
