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
22 − 10 = ______
34 − 10 = ______
34 + 10 = ______
27 + 10 = ______
71 − 10 = ______
8 × 10 = ______
3 × 10 = ______
56 + 10 = ______
28 + 20 = ______
75 + 20 = ______
46 − 10 = ______
2 × 10 = ______
52 + 20 = ______
86 − 10 = ______
59 + 20 = ______
92 − 10 = ______
69 + 20 = ______
53 − 10 = ______
65 − 10 = ______
58 + 10 = ______
