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
54 + 10 = ______
1 × 10 = ______
61 − 10 = ______
72 + 10 = ______
33 + 10 = ______
76 + 10 = ______
76 + 20 = ______
74 + 20 = ______
47 − 10 = ______
29 + 20 = ______
27 + 20 = ______
52 − 10 = ______
80 + 20 = ______
65 − 10 = ______
45 + 20 = ______
78 + 10 = ______
6 × 10 = ______
4 × 10 = ______
48 − 10 = ______
49 + 20 = ______
