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
1 × 10 = ______
8 × 10 = ______
65 + 10 = ______
48 + 20 = ______
41 + 10 = ______
2 × 10 = ______
62 + 10 = ______
26 − 10 = ______
72 + 20 = ______
22 + 10 = ______
29 − 10 = ______
32 + 10 = ______
4 × 10 = ______
40 + 10 = ______
28 + 10 = ______
49 − 10 = ______
72 − 10 = ______
82 + 10 = ______
90 − 10 = ______
51 + 10 = ______
