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
43 + 20 = ______
23 − 10 = ______
67 − 10 = ______
73 − 10 = ______
48 − 10 = ______
1 × 10 = ______
48 + 20 = ______
28 + 10 = ______
4 × 10 = ______
49 + 10 = ______
7 × 10 = ______
19 + 20 = ______
8 × 10 = ______
36 − 10 = ______
2 × 10 = ______
46 − 10 = ______
57 + 20 = ______
49 + 20 = ______
9 × 10 = ______
53 + 10 = ______
