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
58 + 10 = ______
9 × 10 = ______
46 + 20 = ______
68 + 20 = ______
70 − 10 = ______
35 + 10 = ______
19 + 20 = ______
1 × 10 = ______
60 − 10 = ______
96 − 10 = ______
7 × 10 = ______
44 + 10 = ______
49 + 20 = ______
5 × 10 = ______
6 × 10 = ______
54 − 10 = ______
76 + 10 = ______
78 + 10 = ______
3 × 10 = ______
55 + 10 = ______