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
37 − 10 = ______
24 + 10 = ______
3 × 10 = ______
54 + 10 = ______
29 + 10 = ______
18 + 10 = ______
68 + 10 = ______
48 + 20 = ______
87 + 20 = ______
74 + 10 = ______
31 + 10 = ______
4 × 10 = ______
64 − 10 = ______
58 + 10 = ______
92 − 10 = ______
77 + 10 = ______
71 + 20 = ______
41 − 10 = ______
36 + 20 = ______
25 + 20 = ______
