By accessing our **180 Days of Math for Fourth Grade Answers Key Day 3 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 3

**Directions Solve each problem.**

Question 1.

Answer:

Explanation:

Perform addition operation on above two given numbers. Add 500 with 400 the sum is 900.

Question 2.

\(\frac{1}{2}\) of 16 is ___

Answer:

1/2 x 16 = **8**

\(\frac{1}{2}\) of 16 is 8.

Explanation:

Perform multiplication operation on above two given numbers. Multiply 1/2 with 16 the product is 8.

Question 3.

Divide 18 into 9 equal groups.

______________

Answer:

18 Ã· 9 =** 2**

Explanation:

The given statement is divide 18 into 9 equal groups. Perform division operation. Divide 18 by 9 the quotient is 2.

Question 4.

16 Ã· 2 = ____

Answer:

16 Ã· 2 = **8**

Explanation:

Perform division operation on above two given numbers. Divide 16 by 2 the quotient is 8.

Question 5.

Circle the smallest number.

471 741 417

Answer:

Explanation:

The given numbers are 471 741 417. The smallest number in the given numbers is 417. So, the number 417 is circled.

Question 6.

8 = 10 –

Answer:

8 = 10 –

Explanation:

To get the difference 8 we need to perform subtraction operation. Subtract 2 from 10 the difference is 8. The missing number is 2.

Question 7.

Write the time.

___ past ____

Answer:

The time is 6 minutes past seven o’clock.

Explanation:

In the above image we can observe a digital clock. The time in the digital clock is 7:06 orÂ 6 minutes past seven o’clock.

Question 8.

How many seconds are in 1 minute?

______________

Answer:

We know that

1 hour = 60 minutes

**1 minute = 60 seconds**

So, there are 60 seconds in 1 minute.

Question 9.

Do parallel lines intersect?

______________

Answer:

**No**, parallel lines do not intersect with each other.

Explanation:

In a plane parallel do not intersect each other at any point. They are always parallel and are at equidistant from each other. Parallel lines are non intersecting lines.

Question 10.

Rex bought 4 pens at $1.50 each. How much did he spend?

______________

Answer:

Rex bought 4 pens at $1.50 each.

1 pen = $1.50

4 pens = ? $

Multiply 4 with $1.50 then we get the 4 pens cost.

4 x $1.50 = **$6.00**

Rex spend $6.00 for 4 pens.