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
1 × 10 = ______
6 × 10 = ______
29 − 10 = ______
49 − 10 = ______
8 × 10 = ______
5 × 10 = ______
31 + 10 = ______
2 × 10 = ______
41 + 10 = ______
33 + 10 = ______
30 + 20 = ______
50 − 10 = ______
68 + 10 = ______
54 + 10 = ______
79 − 10 = ______
28 − 10 = ______
20 + 20 = ______
45 + 10 = ______
59 − 10 = ______
52 + 10 = ______
