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
7 × 10 = ______
74 + 10 = ______
2 × 10 = ______
82 + 20 = ______
60 − 10 = ______
69 − 10 = ______
43 + 10 = ______
49 + 10 = ______
3 × 10 = ______
9 × 10 = ______
70 − 10 = ______
6 × 10 = ______
5 × 10 = ______
51 − 10 = ______
21 + 10 = ______
18 + 20 = ______
48 + 10 = ______
61 + 10 = ______
41 − 10 = ______
4 × 10 = ______
