By accessing our **180 Days of Math for Fourth Grade Answers Key Day 24 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 24

**Directions Solve each problem.**

Question 1.

20 – 17 = ___

Answer:

20 – 17 = **3**

Explanation:

Perform subtraction operation on above two given numbers. Subtract 17 from 20 the difference is 3.

Question 2.

Write the fraction for 0.27.

______________

Answer:

The given decimal number is 0.27.

0.27 = **27/100**

The fraction for 0.27 is 27/100.

Question 3.

54 ÷ 6 = ___

Answer:

54 ÷ 6 =** 9**

Explanation:

Perform division operation on above two given numbers. Divide 54 by 6 the quotient is 9.

Question 4.

Answer:

Explanation:

Perform division operation on above two given numbers. Divide 14 by 7 the quotient is 2.

Question 5.

300 + 80 + 6 = __

Answer:

300 + 80 + 6 = **386
**Explanation:

Perform addition operation on above three given numbers. Add 300 to 80 and 6 the sum is 386.

Question 6.

– 4 = 12

Answer:

– 4 = 12

Explanation:

To get the difference 12 we need to perform subtraction operation. Subtract 4 from 16 the difference is 12.

Question 7.

Circle the best estimate for the weight of the object.

100g 2kg 5kg 10kg

Answer:

The given weights are 100g 2kg 5kg 10kg. The best estimation for the weight of the above given object is 10 kg. So, drawn a circle to the weight of 10 kg.

Question 8.

____ pints = 1 gallon

Answer:

**8 pints** = 1 gallon

Question 9.

Name the polygon with three vertices.

_____________________

Answer:

The polygon with three vertices is **Triangle**.

Explanation:

A triangle is a polygon having three sides and three vertices. In a triangle the sum of interior angles is equal to 180°.

Question 10.

Show the amount shaded as a fraction, decimal, and percentage.

Answer:

In the above image we can observe 100 square boxes. In that 19 square boxes are shaded out of 100 square boxes.

The amount of shaded part as a fraction form is **19/100**.

The amount of shaded part as a decimal form is **0.19.**

The amount of shaded part as a percentage form is **19%**.