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
28 − 10 = ______
87 − 10 = ______
74 + 10 = ______
4 × 10 = ______
16 + 10 = ______
3 × 10 = ______
90 − 10 = ______
59 − 10 = ______
70 − 10 = ______
86 + 10 = ______
6 × 10 = ______
91 − 10 = ______
33 + 20 = ______
2 × 10 = ______
38 − 10 = ______
17 + 10 = ______
79 + 10 = ______
55 − 10 = ______
11 + 10 = ______
73 − 10 = ______
