180 Days of Math for Fifth Grade Day 39 Answers Key

By accessing our 180 Days of Math for Fifth Grade Answers Key Day 39 regularly, students can get better problem-solving skills.

180 Days of Math for Fifth Grade Answers Key Day 39

Directions Solve each problem.

Question 1.
79 + 13 = ____
Answer: 92
Explanation:
Adding two or more addends,
we get the sum.
So, 79 + 13 = 92

Question 2.
7 × 20 = ___
Answer: 140
Explanation:
When we multiply the numbers 7 and 20,
we get the product = 140

Question 3.
36 ÷ 9 = ______
Answer: 4
Explanation:

Question 4.
Round 1,693 to the nearest thousand.
_____________
Answer:
1,700
Explanation:
The rounding of numbers to the nearest thousandth means rounding of any decimal numbers to its nearest thousandth value.
1,693 is nearest to 1,700
Question 5.
Double $3.45.
_____________
Answer:
$6.9
Explanation:
Double $3.45
Doubling the number means adding the number to itself.
$3.45 + $3.45 = $6.9

Question 6.
8 + (49 ÷ 7) = ____
Answer: 15
Explanation:
The given equation is a combined combination.
8 + (49 ÷ 7)
= 8 + 7
= 15

Question 7.
42 + 180 Days of Math for Fifth Grade Day 39 Answers Key 1 = 51
Answer: 9
Explanation:
42 + 180 Days of Math for Fifth Grade Day 39 Answers Key 1 = 51
Let the unknown number be x
42 + x = 51
x = 51 – 42
x = 9

Question 8.
5,000 mL = ___ L
Answer:
5 liters
Explanation:
1 liter = 1000 ml
5,000 ml = 5 L

Question 9.
True or false? The circumference of a circle is the distance around the outside of the circle.
_____________
Answer:
True
Explanation:
The circumference of a circle is the distance around the outside of the circle,
it is measured as perimeter.
The perimeter of a circle is 2πr.

Question 10.
You want to create a survey to find out where your classmates were born. What would be a good question to ask?
______________________
______________________
Answer:
what is your birth place?
Explanation:
Answer many vary from student to student.
what is your birth place?
Is the best question for finding the place of birth of our classmates in survey.

Question 11.
180 Days of Math for Fifth Grade Day 39 Answers Key 2
If you spin the spinner 4 times, how many times are you likely to land on blue?
_____________
Answer:
0.25 times on blue
Explanation:
0.25 is the probability of for every spin
spinner landing on blue is having the probability of 0.25
0.25 is the probability of for every spin
if we divide the spinner into equal parts 2 reds and 1 blue and 1 green
total  4 events for one spin
4 x 4 = 16 events after 4 spins
\(\frac{4}{16}\)
\(\frac{1}{4}\)

Question 12.
Look at the figure below. How many equal line segments are needed to make a row of 25 triangles?
_________________________________
180 Days of Math for Fifth Grade Day 39 Answers Key 3
Answer:
5 line segments
Explanation:
Number of line segments needed to make a row of 25 triangles are 5
5 x 5 = 25

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