By accessing our 180 Days of Math for Fifth Grade Answers Key Day 55 regularly, students can get better problem-solving skills.
180 Days of Math for Fifth Grade Answers Key Day 55
Directions Solve each problem.
Question 1.
19 + 25 = ______
Answer: 44
Explanation:
Adding two or more addends we get the sum.
19 + 25 = 44
Question 2.
Answer: 72
Explanation:
Multiply the numbers 6 and 12 to get the product.
6 x 12 = 72
Question 3.
How many groups of 7 are in 63?
_____________________
Answer: 9
Explanation:
Divide the given number with 7 to know the equal groups.
Question 4.
Round 34,289 to the nearest thousand.
_____________________
Answer:
34,000
Explanation:
The nearest thousand means rounding of any decimal numbers to its nearest thousandth values.
As the digit next to the thousand is less than 5 round down the thousand digit.
34,289 is nearest to 34,000.
Question 5.
Write 0.55 as a fraction. ______
Answer:
\(\frac{55}{100}\)
Explanation:
0.55 as a fraction
= \(\frac{0.55}{1}\)
Multiply both numerator and denominator by 100
= \(\frac{0.55 x 100}{100}\)
= \(\frac{55}{100}\)
Question 6.
Write the number that comes next in the sequence.
2,365; 2,265; 2,165; ________
Answer:
2,065
Explanation:
The given sequence follows (n – 100) rule.
n is the given numbers,
So the last number in the sequence is subtracted by 100.
2,165 – 100 = 2,065
Question 7.
65 – ___ = 3 × 20
Answer: 5
Explanation:
Let the unknown number be x
65 – x = 3 x 20
65x = 60
x = 65 – 60
x = 5
Question 8.
What is the volume of the solid?
______________
Answer:
9 cm3
Explanation:
There are 9 cubes,
each cube is of 1cm3 volume.
Total volume is 9 x 1 cm3 = 9 cm3
Question 9.
Name the shape that is created by the cross-section.
Answer:
Cuboid
Explanation:
A cuboid has 6 faces, 8 vertices and 12 edges.
complete block is a cuboid
cross section of that cuboid block is also a cuboid
cuboid consists of
volume = Height x Length X Width cm3
Question 10.
What was the rainfall for April?
_____________________
Answer:
35 millimeters
Explanation:
The above graph tells the rainfall for the month of April.
35 millimeters of rain fall in the month of April.
Question 11.
If you spin the spinner, what is the probability of spinning a 2?
_____________________
Answer:
12.5% or 0.125
Explanation:
Spinner is divided in to four parts and the 4th part is covered with 50%
and 1 is 25%
rest 25% is divided by the numbers 3 & 4 with 12.5% respectively,
then the probability of spinning a 2 is 0.125 or 12.5% only.
Question 12.
Paul ran three times as many miles as his sister this week. If his sister ran 12.5 miles this week, how far did Paul run?
_____________________
Answer:
37.5 miles
Explanation:
Paul ran three times as many miles as his sister this week
sister ran 12.5 miles this week
12.5 x 3 = 37.5 miles