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
8 × 10 = ______
58 + 10 = ______
72 − 10 = ______
19 + 20 = ______
2 × 10 = ______
21 − 10 = ______
7 × 10 = ______
3 × 10 = ______
56 + 20 = ______
76 − 10 = ______
86 + 20 = ______
32 + 10 = ______
5 × 10 = ______
4 × 10 = ______
9 × 10 = ______
89 + 10 = ______
43 + 20 = ______
96 − 10 = ______
55 − 10 = ______
16 + 10 = ______
