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
94 − 10 = ______
29 + 10 = ______
73 − 10 = ______
67 + 10 = ______
72 + 10 = ______
54 − 10 = ______
27 − 10 = ______
45 + 20 = ______
21 + 10 = ______
92 − 10 = ______
61 − 10 = ______
66 − 10 = ______
5 × 10 = ______
81 + 10 = ______
70 + 20 = ______
53 + 20 = ______
36 − 10 = ______
35 + 10 = ______
49 + 20 = ______
9 × 10 = ______
