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
61 + 10 = ______
4 × 10 = ______
53 + 20 = ______
82 − 10 = ______
76 − 10 = ______
51 + 10 = ______
26 − 10 = ______
82 + 10 = ______
82 + 20 = ______
5 × 10 = ______
32 − 10 = ______
1 × 10 = ______
97 − 10 = ______
37 + 20 = ______
9 × 10 = ______
81 + 20 = ______
74 + 20 = ______
35 + 10 = ______
95 − 10 = ______
54 − 10 = ______
