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
15 + 20 = ______
76 + 10 = ______
7 × 10 = ______
98 − 10 = ______
74 + 10 = ______
1 × 10 = ______
64 + 20 = ______
32 − 10 = ______
82 + 20 = ______
91 − 10 = ______
73 + 10 = ______
22 + 10 = ______
50 − 10 = ______
30 + 20 = ______
37 + 10 = ______
96 − 10 = ______
72 + 20 = ______
9 × 10 = ______
4 × 10 = ______
93 − 10 = ______
