By accessing our 180 Days of Math for Fifth Grade Answers Key Day 52 regularly, students can get better problem-solving skills.
180 Days of Math for Fifth Grade Answers Key Day 52
Directions Solve each problem.
Question 1.
50 – 23 = ___
Answer: 27
Explanation:
By subtracting the smallest number 23 from the biggest number 50,
we get the difference 27.
Question 2.
12 × 19 = ______
Answer: 228
Explanation:
Multiply the numbers 12 and 19 to get the product.
12 x 19 = 228
Question 3.
How many groups of 7 are in 49?
______________
Answer:
7 groups
Explanation:
Divided 49 by 7 to get the equal groups.
49 ÷ 7 = 7
Question 4.
Write the smallest four-digit numeral possible using the digits 8, 3, 5, and 7.
______________
Answer:
3,578
Explanation:
By arranging the numbers in ascending order we get the smallest number.
8, 3, 5 and 7 = 3,578
Question 5.
50% of 80 is ___
Answer: 40
Explanation:
50% of 80
= \(\frac{50}{100}\) x 80
= \(\frac{50×80}{100}\)
= 40
Question 6.
8 × 9 – 4 = _____
Answer:
Explanation:
The given equation is a combined operation
8 x 9 – 4
= 72 – 4
= 68
Question 7.
Answer: 71
Explanation:
Let the unknown number be x
x – 36 = 35
x = 35 + 36
x = 71
Question 8.
72 inches = ___ yards
Answer:
2 yards
Explanation:
1 yard = 36 inches
72 inches = 2 yards
Question 9.
True or false? An obtuse angle is more than 180°.
_____________________
Answer:
False
Explanation:
An obtuse angle is an angle that is bigger than 90° degrees,
but doesn’t reach a straight line at 180°.
Question 10.
How many books did Jim and Pam read this year?
__________________
Answer:
Jill and Pam read 22 books
Explanation:
The above graph shows that,
Jill read 8 books
Pam read 14 books
Jim and Pam read the books this year 8 + 14 = 22
Question 11.
If you spin the spinner, what is the probability that you will land on red?
Answer:
Probability is 0.5
Explanation:
total space in the spinner is divided in to 3 parts and 50% of space is allotted for red color
the probability that you will land on red is or
0.5
50%
Question 12.
Trish’s MP3 player has 288 songs on it. If it takes 3 minutes to listen to each song, how many minutes will it take for her to listen to every song on her MP3 player?
__________________
Answer:
1 hour 36 minutes
Explanation:
total 288 songs in the MP3 player
each song takes 3 minutes
Divided 288 by 3 to get total time to listen the complete CD
288 ÷ 3 = 96 minutes
60 + 36 minutes
1 hour 36 minutes