# 180 Days of Math for Second Grade Day 87 Answers Key

By accessing our 180 Days of Math for Second Grade Answers Key Day 87 regularly, students can get better problem-solving skills.

## 180 Days of Math for Second Grade Answers Key Day 87

Directions: Solve each problem.

Question 1.
Order the numbers from smallest to largest.
43, 82, 39, 99
39, 43, 82, 99
Explanation:
Ascending order means writing the numbers from smallest to biggest.

Question 2.
6 + 1 = ___________
Explanation:
When we add 1 to the given number,
So, the successor of 6 is 7.
6 + 1 = 7

Question 3. Explanation:
By subtracting 6 from 20, we get 14. Question 4.
6 – = 2
Explanation:
Let the unknown number be x
6 – x = 2
x = 6 – 2
x = 4

Question 5.
Color the shape with 3 sides.  Explanation:
Triangle is a polygon with 3 sides and 3 angles.

Question 6.
What is the volume?
________ cubes 5 cubic units
Explanation:
Volume of each cube = 1 cubic unit
So, there are 5 cubes = 5 cubic units.

Question 7.
Teeth Lost How many more teeth were lost in February than in January?
2 teeth
Explanation:
Total teeth lost in January = 6
Total teeth lost February = 8
8 – 6  = 2

Question 8.
Write an addition number sentence using the numbers 15, 23, and 38.