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
8 × 10 = ______
77 + 20 = ______
11 + 10 = ______
63 − 10 = ______
77 + 10 = ______
81 − 10 = ______
66 − 10 = ______
80 + 10 = ______
78 + 10 = ______
47 + 10 = ______
6 × 10 = ______
4 × 10 = ______
61 − 10 = ______
44 + 10 = ______
9 × 10 = ______
58 − 10 = ______
83 + 10 = ______
30 − 10 = ______
70 − 10 = ______
41 + 10 = ______
