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.

Answer:

So, the difference between 23 and 5 is 18.

Question 2.

Write 37% as a decimal.

Answer:

37% can be written as 37/100.

37/100 = 0.37

Question 3.

Divide 20 into 4 equal groups.

Answer:

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

Answer:

648 – 642 = 6

654 – 648 = 6

So, the missing number is 654 + 6 = 660.

642, 648, 654, **660**, 666

Question 7.

Answer:

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, ________

Answer:

5 – 1 = 4

9 – 5 = 4

13 -9 = 4

13 + 4 = 17

So, the next number in the pattern is 17.