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

## 180 Days of Math for Second Grade Answers Key Day 17

**Directions Solve each problem.**

Question 1.

Use >, <, or =.

17 37

Answer: 17 < 37

The number 17 is less than 37.

Question 2.

Add.

Answer:

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

5 + 2 = 7

Question 3.

Answer: 1

Thus the difference between 8 and 7 is 1.

Question 4.

– 5 = 3

Answer: 8

Explanation:

Let the unknown number be x.

x – 5 = 3

x = 3 + 5

x = 8

Question 5.

Color the shapes that have vertices.

Answer:

Hexagon has 6 vertices

Triangle has 3 vertices

Square has 4 vertices

Pentagon has 5 vertices

Question 6.

What is the volume?

______ blocks

Answer:

There are 4 blocks

Volume of a cube = s³

V = 1 × 1 × 1 = 1 cubic units

V = 4 × 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.

Melissa’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?

____________

Answer:

Given,

Melissa’s hair is 12 inches long. She lets it grow out 3 more inches and then she cuts 4 inches off.

12 + 3 = 15

15 – 4 = 11 inches

Melissa’s hair 11 inches now.