By accessing our **180 Days of Math for Fifth Grade Answers Key Day 142 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 142

**Directions: Solve each problem.**

Question 1.

Subtract 39 from 346.

Answer:

307

Explanation:

The subtraction of 39 from 346 is 307.

Question 2.

Answer:

752

Explanation:

The multiplication of 47and16 is 752.

Question 3.

856 Ã· 9 = ____________

Answer:

95.11

Explanation:

The division of 856 and 9 is 95.11.

Question 4.

How many hundreds are in 4,891?

Answer:

4,891

Explanation:

There are 8 hundred in 4,891.

Question 5.

\(\frac{3}{4}\) 0f 60 is _________

Answer:

45

Explanation:

\(\frac{3}{4}\) 0f 60

4Ã—15=60

3Ã—15=45

\(\frac{3}{4}\) 0f 60 =45 .

Question 6.

30 Ã· 2 + 50 = ____________

Answer:

65

Explanation:

In this given expression 30 is divided by 2 =15

15 should be added to 50

15+50

65.

Question 7.

Answer:

14

Explanation:

the addition of 21+14 is 35 .

Question 8.

Calculate the area of a rectangle that is 5 cm by 6 cm.

Answer:

30 mÂ².

Explanation:

The area of a rectangle is length Ã—Â breadth .

lÃ—b = 6Ã—5

=30 mÂ².

Explanation:

Question 9.

Is a pentagon a plane shape?

Answer:

Yes.

Explanation:

Yes, the Pentagon is a plane shape and it contains 5 sides .

Question 10.

What is the median of this data set?

52, 48, 56, 53, 49

Answer:

52

Explanation:

The median of the data set 52 ,48 ,56 ,53 ,49 is 52 .

Question 11.

Two red and two blue blocks are placed into a bag. You randomly take one block out of the bag. If you replace all the blocks each time you take one out, how many blue blocks would you expect to pull if you try 12 times?

Answer:

6 blue blocks.

Explanation:

There are 6 blue blocks we would expect to pull if you try 12 times.

Question 12.

Three farms have 1,890 turkeys all together. If one farm has 319 turkeys, how many turkeys do the other farms have altogether?

Answer:

1,571 turkeys.

Explanation:

The total turkeys in three farms = 1,890

The number of turkeys in one farm =319

The number of turkeys in another two farms = 1,890 -319

=1,571.