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
83 + 10 = ______
2 × 10 = ______
93 − 10 = ______
32 + 10 = ______
57 + 20 = ______
90 − 10 = ______
1 × 10 = ______
31 + 10 = ______
74 − 10 = ______
26 − 10 = ______
98 − 10 = ______
4 × 10 = ______
5 × 10 = ______
65 + 10 = ______
7 × 10 = ______
82 − 10 = ______
89 + 10 = ______
66 + 10 = ______
46 − 10 = ______
55 − 10 = ______
