By accessing our **180 Days of Math for Fourth Grade Answers Key Day 28 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 28

**Directions Solve each problem.**

Question 1.

32 – 15 = _____

Answer:

32 – 15 =** 17**

Explanation:

Perform subtraction operation on above two given numbers. Subtract 15 from 32 the difference is 17.

Question 2.

How many fourths are in 3?

______________

Answer:

3/(1/4)

= 3 x 4

= 12

There are **12 fourths** in 3.

Question 3.

Divide 8 by 2.

______________

Answer:

8 ÷ 2 = **4**

Explanation:

Perform division operation on above two given numbers. Divide 8 by 2 the quotient is 4.

Question 4.

14 ÷ 7 = ____

Answer:

14 ÷ 7 = **2**

Explanation:

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

Question 5.

What is the place value of 7 in 1,709?

______________

Answer:

The place value of 7 in 1,709 is **hundreds**.

Explanation:

The Place value is the position of a digit in a given number. The order of place value of a digits starts from right to left. The place values are named as units, tens, hundreds, thousands, ten thousand, a hundred thousand, and so on. The place value of 7 in 1,709 is hundreds.

Question 6.

× 4 = 20

Answer:

× 4 = 20

Explanation:

To get the product 20 we need to perform multiplication operation. Multiply 6 with 4 the product is 20. So, the missing multiplicand is 6.

Question 7.

I put 700 mL of water in the jug. Next I put a toy in the jug. How much water was displaced by the toy?

_______ mL was displaced.

Answer:

900ml – 700 ml = **200 ml**

200 ml of water was displaced by toy.

Explanation:

I put 700 mL of water in the jug. Next I put a toy in the jug. After keeping a toy in the jug, the water level is increased to 900 ml as we can observe in the above image. So, 200 ml of water was displaced by toy.

Question 8.

Which would be the best tool for measuring the length of a book: a ruler, a yardstick, or a scale?

______________

Answer:

**Ruler** is the best tool for measuring the length of a book. A ruler is used to measure length.

Question 9.

Does this shape tessellate?

Answer:

**Yes**, the above shape triangle tessellates.

Question 10.

Draw a triangle on the coordinate (G,3).

Answer:

A triangle is drawn on the coordinates(G, 3) as we can observe in the above image.