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
38 − 10 = ______
73 − 10 = ______
71 + 10 = ______
24 + 10 = ______
45 − 10 = ______
80 + 20 = ______
29 + 20 = ______
54 − 10 = ______
52 − 10 = ______
67 + 10 = ______
3 × 10 = ______
26 + 20 = ______
27 + 10 = ______
26 − 10 = ______
33 + 10 = ______
37 + 20 = ______
8 × 10 = ______
23 − 10 = ______
4 × 10 = ______
2 × 10 = ______
