# 180 Days of Math for Fourth Grade Day 166 Answers Key

By accessing our 180 Days of Math for Fourth Grade Answers Key Day 166 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 166

Directions: Solve each problem.

Question 1.  So, the difference between 23 and 5 is 18.

Question 2.
Write 37% as a decimal.
37% can be written as 37/100.
37/100 = 0.37

Question 3.
Divide 20 into 4 equal groups.
20 ÷ 4 = 5

Question 4.
59 ÷ 7 = ___________
Answer: 59 ÷ 7 = 8.42

Question 5.
Write 3,014 in expanded notation.
Answer: 3014 = 3000 + 10 + 4

Question 6.
Fill in the missing number.
642, 648, 654, ________, 666
648 – 642 = 6
654 – 648 = 6
So, the missing number is 654 + 6 = 660.
642, 648, 654, 660, 666

Question 7. 8 glasses = 1 jug
5 jugs = 1 bucket
8 × 5 = 40 glasses
So, 40 glasses fill a bucket.

Question 8.
Which would be the best measure for the length of a commercial on TV: an hour, a minute, or a kilogram?
Answer: The length of a commercial on TV is measured in a minute.

Question 9.
What shape is the cross-section? Answer: The horizontal cross-section of a cone is a circle.

Question 10.
What is the next number in the pattern?
1, 5, 9, 13, ________