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
6 × 10 = ______
2 × 10 = ______
48 + 10 = ______
80 + 20 = ______
55 + 10 = ______
15 + 10 = ______
3 × 10 = ______
71 + 10 = ______
54 − 10 = ______
82 + 10 = ______
69 − 10 = ______
16 + 10 = ______
78 + 10 = ______
58 + 20 = ______
52 − 10 = ______
17 + 10 = ______
39 − 10 = ______
8 × 10 = ______
42 + 10 = ______
44 − 10 = ______
