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
4 × 10 = ______
7 × 10 = ______
33 + 20 = ______
62 + 10 = ______
73 + 20 = ______
36 + 20 = ______
9 × 10 = ______
8 × 10 = ______
25 + 10 = ______
78 + 10 = ______
82 + 20 = ______
98 − 10 = ______
48 + 10 = ______
2 × 10 = ______
12 + 20 = ______
52 + 20 = ______
95 − 10 = ______
56 − 10 = ______
63 + 10 = ______
77 − 10 = ______
