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
74 − 10 = ______
78 + 20 = ______
25 + 10 = ______
8 × 10 = ______
7 × 10 = ______
6 × 10 = ______
66 − 10 = ______
71 − 10 = ______
45 + 10 = ______
14 + 20 = ______
68 − 10 = ______
1 × 10 = ______
43 + 20 = ______
94 − 10 = ______
9 × 10 = ______
46 + 10 = ______
82 + 10 = ______
35 + 20 = ______
5 × 10 = ______
62 + 10 = ______
