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
43 + 20 = ______
6 × 10 = ______
94 − 10 = ______
90 − 10 = ______
8 × 10 = ______
73 + 20 = ______
95 − 10 = ______
4 × 10 = ______
45 + 10 = ______
46 − 10 = ______
5 × 10 = ______
69 + 10 = ______
13 + 10 = ______
1 × 10 = ______
62 + 10 = ______
59 + 10 = ______
50 + 10 = ______
49 + 20 = ______
53 + 20 = ______
78 + 10 = ______
