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
83 − 10 = ______
41 − 10 = ______
5 × 10 = ______
43 + 10 = ______
70 + 20 = ______
76 + 20 = ______
2 × 10 = ______
30 − 10 = ______
86 + 10 = ______
32 − 10 = ______
69 + 10 = ______
13 + 20 = ______
9 × 10 = ______
36 − 10 = ______
6 × 10 = ______
7 × 10 = ______
8 × 10 = ______
84 − 10 = ______
23 + 10 = ______
75 + 10 = ______
