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
44 − 10 = ______
95 − 10 = ______
2 × 10 = ______
3 × 10 = ______
4 × 10 = ______
28 + 20 = ______
7 × 10 = ______
61 + 20 = ______
73 − 10 = ______
68 + 10 = ______
89 + 20 = ______
43 + 20 = ______
51 − 10 = ______
8 × 10 = ______
9 × 10 = ______
1 × 10 = ______
14 + 10 = ______
58 + 10 = ______
37 + 10 = ______
66 − 10 = ______
