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
56 + 20 = ______
3 × 10 = ______
62 + 10 = ______
80 + 10 = ______
51 − 10 = ______
41 + 10 = ______
52 − 10 = ______
17 + 10 = ______
26 + 10 = ______
8 × 10 = ______
4 × 10 = ______
22 + 10 = ______
6 × 10 = ______
93 − 10 = ______
9 × 10 = ______
54 − 10 = ______
64 + 20 = ______
1 × 10 = ______
40 + 10 = ______
5 × 10 = ______
