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
60 + 20 = ______
48 + 20 = ______
76 + 10 = ______
60 − 10 = ______
85 + 20 = ______
74 − 10 = ______
41 − 10 = ______
5 × 10 = ______
71 − 10 = ______
30 − 10 = ______
87 − 10 = ______
4 × 10 = ______
2 × 10 = ______
57 − 10 = ______
75 + 10 = ______
47 − 10 = ______
30 + 10 = ______
59 + 20 = ______
52 − 10 = ______
70 + 20 = ______
