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
77 − 10 = ______
36 + 10 = ______
59 + 10 = ______
68 + 10 = ______
53 + 10 = ______
79 + 10 = ______
4 × 10 = ______
79 − 10 = ______
1 × 10 = ______
76 + 20 = ______
56 + 20 = ______
17 + 10 = ______
32 + 10 = ______
69 + 20 = ______
44 + 20 = ______
81 + 20 = ______
28 − 10 = ______
41 + 10 = ______
9 × 10 = ______
45 + 10 = ______
