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
25 + 10 = ______
44 + 10 = ______
82 + 10 = ______
31 + 10 = ______
7 × 10 = ______
6 × 10 = ______
80 + 10 = ______
1 × 10 = ______
29 + 20 = ______
28 + 20 = ______
73 + 10 = ______
60 + 10 = ______
51 + 10 = ______
81 + 10 = ______
49 − 10 = ______
5 × 10 = ______
4 × 10 = ______
32 − 10 = ______
70 − 10 = ______
86 + 20 = ______
