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
52 + 10 = ______
42 − 10 = ______
8 × 10 = ______
80 + 20 = ______
5 × 10 = ______
73 + 20 = ______
28 + 10 = ______
72 + 10 = ______
7 × 10 = ______
51 + 10 = ______
66 − 10 = ______
25 − 10 = ______
3 × 10 = ______
26 − 10 = ______
43 − 10 = ______
97 − 10 = ______
67 − 10 = ______
45 + 10 = ______
57 + 10 = ______
61 − 10 = ______
