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 = ______
1 × 10 = ______
84 + 10 = ______
43 − 10 = ______
18 + 20 = ______
28 − 10 = ______
69 + 10 = ______
44 + 10 = ______
50 + 20 = ______
96 − 10 = ______
75 − 10 = ______
5 × 10 = ______
8 × 10 = ______
7 × 10 = ______
81 − 10 = ______
76 − 10 = ______
89 − 10 = ______
80 + 20 = ______
88 − 10 = ______
70 + 10 = ______
