By accessing our **180 Days of Math for Fourth Grade Answers Key Day 159 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fourth Grade Answers Key Day 159

**Directions: Solve each problem.**

Question 1.

38 + 23 = ___________

Answer:

38

+23

61

The sum of 38 and 23 is 61.

Question 2.

Answer: 10 × 10 grid

Question 3.

Answer:

So, the quotient is 15 and the remainder is 4.

Question 4.

43 ÷ 7 = __________

Answer:

So, the quotient is 6 and the remainder is 1.

Question 5.

1,000 + 50 + 6 = ___________

Answer: 1,000 + 50 + 6 = 1056

Question 6.

10 – 2 = × 4

Answer:

Let the missing number be x.

10 – 2 = x × 4

8 = x × 4

8/4 = x

x = 2

Question 7.

How many days are in a year?

Answer: There are 365 days in a year. If it is a leap year then there are 366 days in a year.

Question 8.

________ m = 1 km

Answer:

1 km = 1000 meters

So, 1000 meters = 1 km

Question 9.

Fill in the blank with rotation, reflection, or translation.

Answer: The shape is a rotation

Question 10.

There are 8 circles. 25% are blue. 50% are red. The rest are orange. What fraction of the circles are orange?

Answer:

Given,

There are 8 circles. 25% are blue. 50% are red. The rest are orange.

50% = 8/4 = 4 circles are red

25% = 50%/2 = 4/2 = 2 circles are blue

4 + 2 + x = 8

x = 8 – 6

x = 2

Thus there are 2 circles that are orange.