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
13 + 10 = ______
28 + 10 = ______
50 − 10 = ______
63 − 10 = ______
84 + 10 = ______
27 − 10 = ______
2 × 10 = ______
8 × 10 = ______
46 + 10 = ______
11 + 10 = ______
48 + 10 = ______
32 − 10 = ______
87 + 10 = ______
55 + 10 = ______
70 + 20 = ______
82 − 10 = ______
3 × 10 = ______
21 + 10 = ______
40 − 10 = ______
54 + 10 = ______
