# 180 Days of Math for First Grade Day 139 Answers Key

By accessing our 180 Days of Math for First Grade Answers Key Day 139 regularly, students can get better problem-solving skills.

## 180 Days of Math for First Grade Answers Key Day 139

Directions: Solve each problem.

Question 1.
Draw tens rods and ones cubes to show the number 50. Explanation:
I drew 4 tens rods and 10 one cubes
4 tens is 40
10 ones is 10
40 + 10 = 50
So, i drew ten rods and one cubes to show the number 50.

Question 2.
1 + 9 =  Explanation:
Start at 9
Count 1 more
9 after 10
The sum of 1 and 9 is 10
So, 1 + 9 = 10.

Question 3.
15 – 7 =  Explanation:
Start at 15
Count back by 1’s till 7
I counted 8 ones
So, 15 – 7 = 8.

Question 4.
Continue the pattern.
77 79 81 83 ______
85

Explanation:
The number that is not divisible by 2 is an odd number
The number pattern shows odd numbers from 77
The next odd number after 83 is 85
So, the pattern is 77 79 81 83 85.

Question 5.
Draw a shape with 5 sides. Explanation:
A pentagon is a shape with 5 sides
So, i drew a pentagon.

Question 6.
Write the time.  Explanation:
The time that the clock shows is 5 o clock.

Question 7.
Complete the chart to show the following data.
Include each name and the time

• Tammi goes to bed at 8:00.
• Marco goes to bed at 8:30.
• Shavon goes to bed at 7:30.

Bedtimes

 Tammi 7:30 Explanation:
I used the information given to fill the table.

Question 8.
There are 11 children in Mrs. Hutah’s class. There are 17 children in Mrs. Zyke’s class. How many fewer children are in Mrs. Zyke’s class?