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
53 + 10 = ______
93 − 10 = ______
1 × 10 = ______
2 × 10 = ______
47 − 10 = ______
83 − 10 = ______
9 × 10 = ______
7 × 10 = ______
5 × 10 = ______
42 − 10 = ______
88 + 20 = ______
26 + 20 = ______
44 + 20 = ______
6 × 10 = ______
77 − 10 = ______
91 − 10 = ______
85 − 10 = ______
67 + 20 = ______
72 − 10 = ______
54 + 10 = ______
