By accessing our 180 Days of Math for Fifth Grade Answers Key Day 77 regularly, students can get better problem-solving skills.
180 Days of Math for Fifth Grade Answers Key Day 77
Directions Solve each problem.
Question 1.
Calculate 87 more than 12.
______________
Answer: 99
Explanation:
87 more than 12 means,
87 + 12 = 99
Question 2.
Answer: 140
Explanation:
Multiply the numbers 35 and 4,
we get the product 140.
Question 3.
How many groups of 5 are in 60?
_____________________
Answer:
12 groups
Explanation:
Divided 60 by 5
Question 4.
Write the numeral for fifty-two thousand seventy-one.
_____________________
Answer:
52,071
Explanation:
Fifty two thousand is written in numerals as 52,000.
Seventy one is written in numerals as 71.
When we put together, we get 52,071.
Question 5.
$5.00 – $3.65 = ___
Answer:
$1.35
Explanation:
By subtracting $3.65 from $5.00,
we get the difference $1.35
Question 6.
6 × 9 – 36 ÷ 4 = ______
Answer: 45
Explanation:
6 × 9 – 36 ÷ 4 is a combined operation
first divided 36 ÷ 4 = 9
then multiply 6 × 9 = 54
then subtract both 54 – 9 = 45
Question 7.
– 42 = 36
Answer: 78
Explanation:
Let the unknown number be x
x – 42 = 36
x = 36 + 42
x = 78
Question 8.
How many seconds are in 6\(\frac{1}{2}\) minutes?
Answer:
390 seconds
Explanation:
1 minute = 60sec
6\(\frac{1}{2}\) minutes = \(\frac{13×60}{2}\)
= 390 seconds
Question 9.
Which measurement is the angle below most likely to be:
70°, 90°, or 110°?
Answer:
110° [Obtuse Angle]
Explanation:
Angle more than 90° is known as obtuse angle.
Question 10.
Which month had the least rain?
______________
Answer:
May
Explanation:
When we compare the months of rainfall ,
the least rain fall is in May (20 millimeters).
Question 11.
Imagine you write each letter of the word CALIFORNIA on individual cards. You shuffle them, turn them facedown on a table, and turn over the top card. What is the probability of turning over a vowel?
______________
Answer:
1 out of 2 or 50%
Explanation:
The word CALIFORNIA written on individual cards and shuffled,
probability of turning over a vowel = \(\frac{1}{2}\)
1 out 0f 2 or 50%
Question 12.
A class of 25 students is making necklaces. The necklaces each have 30 beads. How many beads are needed for each student to make one necklace?
_____________________
Answer:
750 beads
Explanation:
Number of students = 25
Each necklace has 30 beads
Total beads needed to make one necklace = 25 x 30 = 750