# 180 Days of Math for Fourth Grade Day 165 Answers Key

By accessing our 180 Days of Math for Fourth Grade Answers Key Day 165 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 165

Directions: Solve each problem.

Question 1.  So, the sum of 38 and 34 is 72.

Question 2.
Is 49 a square number?
7 × 7 = 49
So, yes 49 is a square number.

Question 3.  So, the quotient is 7 and the remainder is 0.

Question 4.
45 ÷ 9 = _________
45 divides 9 five times.
45 ÷ 9 = 5

Question 5.
What is the value of the hundreds place in 2,604?
Answer: The value of the hundreds place in 2,604 is 600.

Question 6.
Complete the chart to find the cost of 5 pens at 25 each.

 1 Pen 2 Pens 3 Pen 4 Pens 5 Pens 25¢

 1 Pen 2 Pens 3 Pen 4 Pens 5 Pens 25¢ 2 × 25¢ = 50¢ 3 × 25¢ = 75¢ 4 × 25¢ = 100¢ 5 × 25¢ = 125¢

Question 7.
How many millimeters are there in 8 centimeters?
We have to convert from centimeters to millimeters
1 centimeter = 10 millimeters
8 centimeters = 8 × 10 millimeters = 80 millimeters

Question 8.
How many times in a year is the date the 31st?
January
March
May
July
August
October
December
7 times in a year is the date the 31st.

Question 9.
Draw 1 line of symmetry.  A pound of ground beef costs $2.00. You have a coupon for 25% off. How much will you save? Answer: Given, A pound of ground beef costs$2.00.
$2 × 25/100 =$0.50