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
61 + 10 = ______
6 × 10 = ______
8 × 10 = ______
4 × 10 = ______
36 + 20 = ______
24 + 10 = ______
92 − 10 = ______
5 × 10 = ______
31 − 10 = ______
32 + 20 = ______
35 + 10 = ______
46 − 10 = ______
69 + 10 = ______
50 − 10 = ______
3 × 10 = ______
23 − 10 = ______
31 + 20 = ______
13 + 10 = ______
42 − 10 = ______
65 + 10 = ______
