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
24 + 10 = ______
59 − 10 = ______
42 + 10 = ______
28 + 20 = ______
15 + 20 = ______
46 − 10 = ______
54 − 10 = ______
12 + 10 = ______
18 + 20 = ______
79 + 10 = ______
7 × 10 = ______
59 + 10 = ______
2 × 10 = ______
88 + 10 = ______
3 × 10 = ______
68 + 10 = ______
28 − 10 = ______
37 − 10 = ______
30 + 10 = ______
77 + 10 = ______
