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 = ______
94 − 10 = ______
34 − 10 = ______
75 + 20 = ______
89 − 10 = ______
37 + 10 = ______
22 − 10 = ______
70 − 10 = ______
48 − 10 = ______
79 − 10 = ______
6 × 10 = ______
52 − 10 = ______
41 + 10 = ______
74 − 10 = ______
55 + 10 = ______
55 + 20 = ______
51 + 10 = ______
7 × 10 = ______
1 × 10 = ______
38 − 10 = ______
