By accessing our 180 Days of Math for Fifth Grade Answers Key Day 67 regularly, students can get better problem-solving skills.
180 Days of Math for Fifth Grade Answers Key Day 67
Directions Solve each problem.
Question 1.
Answer: 31
Explanation:
when add the addends 29 and 2,
we get the sum 31.
Question 2.
9 • 31 = ____
Answer: 279
Explanation:
Dot represents the multiplication.
So, multiply the numbers 9 and 31,
we get the product 279.
9 x 31 = 279
Question 3.
280 ÷ 10 = _____
Answer: 28
Explanation:
Question 4.
What is the ordinal number for forty?
_____________________
Answer:
Fortieth
Explanation:
Ordinal number tells the position of the number.
Question 5.
Write \(\frac{35}{100}\) as a decimal.
____________________
Answer:
0.35
Explanation:
\(\frac{35}{100}\) as a decimal
count the number of zeros in denominator,
move the decimal point in the numerator.
Question 6.
88 ÷ 8 + 14 = ____
Answer:
Explanation:
88 ÷ 8 + 14 is a combined operation.
first divide 88 ÷ 8 = 11
then add 11 + 14 = 25
Question 7.
56 – 
= 17
Answer: 39
Explanation:
Let the given number be x
56 – x = 17
x = 56 – 17
x = 39
Question 8.
Calculate the perimeter of a square with 6-cm sides.
______________
Answer:
24 cm
Explanation:
Perimeter of square = 4 x side
side = 6cm
p = 4 x 6 = 24
Question 9.
Name the shape that ¡s created by the cross-section.
Answer:
Pentagon
Explanation:
Pentagon has five equal sides and five equal interior angles,
with five vertices.
Question 10.
How many more cookies were sold than cakes?
____________________
Answer:
10 more cookies
Question 11.
Which numbers on the spinner have less than a 25% probability of being spun?
Answer:
2 and 3 on the spinner have less than a 25% probability.
Explanation:
The spinner is divided into 4 parts.
Among that 2 and 3 are divided with 12.5%.
So, 2 and 3 on the spinner have less than a 25% probability.
Question 12.
The perimeter of a square closet is 12 m. What is the cost of carpeting it at $7.00 per square meter?
____________________
Answer:
$63.00
Explanation:
Perimeter of square = 4 x side
p =12cm
side = 12 ÷ 4 = 3cm
Area of square = side x side
= 3 x 3 = 9 cm
cost of carpeting = 9 x 7 = $63