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
32 + 10 = ______
77 − 10 = ______
43 − 10 = ______
40 + 20 = ______
3 × 10 = ______
9 × 10 = ______
5 × 10 = ______
18 + 10 = ______
1 × 10 = ______
66 + 20 = ______
4 × 10 = ______
85 + 10 = ______
48 + 10 = ______
26 + 10 = ______
8 × 10 = ______
56 + 10 = ______
99 − 10 = ______
6 × 10 = ______
39 + 10 = ______
76 + 10 = ______
