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
72 + 20 = ______
30 + 20 = ______
6 × 10 = ______
48 − 10 = ______
4 × 10 = ______
67 − 10 = ______
59 + 10 = ______
56 − 10 = ______
72 + 10 = ______
83 − 10 = ______
60 − 10 = ______
85 + 20 = ______
80 − 10 = ______
54 − 10 = ______
57 − 10 = ______
84 + 20 = ______
9 × 10 = ______
38 − 10 = ______
2 × 10 = ______
75 + 10 = ______
