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
35 + 10 = ______
54 + 10 = ______
5 × 10 = ______
24 + 10 = ______
68 + 10 = ______
49 + 20 = ______
8 × 10 = ______
3 × 10 = ______
1 × 10 = ______
32 − 10 = ______
28 + 10 = ______
38 − 10 = ______
30 − 10 = ______
34 − 10 = ______
48 + 20 = ______
55 − 10 = ______
56 + 10 = ______
40 + 10 = ______
32 + 10 = ______
81 + 10 = ______
