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
34 − 10 = ______
18 + 10 = ______
55 + 10 = ______
7 × 10 = ______
13 + 20 = ______
24 + 10 = ______
25 − 10 = ______
95 − 10 = ______
49 + 20 = ______
8 × 10 = ______
35 + 10 = ______
78 − 10 = ______
19 + 20 = ______
44 + 20 = ______
67 + 10 = ______
84 − 10 = ______
86 + 10 = ______
80 + 10 = ______
9 × 10 = ______
64 + 10 = ______
