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
82 + 10 = ______
5 × 10 = ______
16 + 10 = ______
51 − 10 = ______
80 + 10 = ______
25 + 10 = ______
71 + 10 = ______
4 × 10 = ______
24 + 20 = ______
34 − 10 = ______
3 × 10 = ______
6 × 10 = ______
34 + 20 = ______
83 + 10 = ______
9 × 10 = ______
86 + 20 = ______
87 − 10 = ______
82 − 10 = ______
90 − 10 = ______
31 + 10 = ______
