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
4 × 10 = ______
52 + 10 = ______
9 × 10 = ______
59 + 20 = ______
37 + 10 = ______
77 + 10 = ______
77 + 20 = ______
36 + 10 = ______
24 − 10 = ______
80 + 20 = ______
51 + 20 = ______
83 − 10 = ______
56 + 20 = ______
12 + 10 = ______
70 − 10 = ______
64 + 10 = ______
75 − 10 = ______
54 − 10 = ______
56 + 10 = ______
85 + 10 = ______
