By accessing our 180 Days of Math for Second Grade Answers Key Day 17 regularly, students can get better problem-solving skills.

Directions Solve each problem.

Question 1.
Use >, <, or =.
17 37
The number 17 is less than 37.

Question 2.

There are 5 apples in the jar and 2 apples in the other set of jars.
5 + 2 = 7

Question 3.

Thus the difference between 8 and 7 is 1.

Question 4.
– 5 = 3
Explanation:
Let the unknown number be x.
x – 5 = 3
x = 3 + 5
x = 8

Question 5.
Color the shapes that have vertices.

Hexagon has 6 vertices
Triangle has 3 vertices
Square has 4 vertices
Pentagon has 5 vertices

Question 6.
What is the volume?
______ blocks

There are 4 blocks
Volume of a cube = sÂ³
V = 1 Ã— 1 Ã— 1 = 1 cubic units
V = 4 Ã— 1 = 4 cubic units
Thus the volume of the blocks = 4 cu. units

Question 7.

Which type of pizza was ordered most often?
____________
Answer: Pepperoni was ordered most often.

Question 8.
Melissaâ€™s hair is 12 inches long. She lets it grow out 3 more inches and then she cuts 4 inches off. How long is her hair now?
____________