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
28 + 10 = ______
61 + 20 = ______
6 × 10 = ______
8 × 10 = ______
80 + 10 = ______
86 + 20 = ______
48 + 20 = ______
35 − 10 = ______
73 + 20 = ______
7 × 10 = ______
42 + 10 = ______
76 − 10 = ______
70 + 10 = ______
40 − 10 = ______
44 − 10 = ______
59 + 10 = ______
30 − 10 = ______
69 − 10 = ______
26 − 10 = ______
4 × 10 = ______
