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
37 + 10 = ______
36 − 10 = ______
15 + 10 = ______
93 − 10 = ______
22 + 10 = ______
86 − 10 = ______
48 + 20 = ______
75 + 10 = ______
5 × 10 = ______
65 − 10 = ______
6 × 10 = ______
3 × 10 = ______
83 − 10 = ______
88 + 20 = ______
48 − 10 = ______
21 + 10 = ______
78 + 20 = ______
42 + 20 = ______
37 + 20 = ______
52 + 10 = ______
