By accessing our 180 Days of Math for Fifth Grade Answers Key Day 22 regularly, students can get better problem-solving skills.
180 Days of Math for Fifth Grade Answers Key Day 22
Directions Solve each problem.
Question 1.
Answer: 51 – 7 = 44
Question 2.
9 × 8 = ___
Answer: 9 x 8 = 72
Question 3.
45 ÷ 9 = ____
Answer: 45 ÷ 9 = 5
Question 4.
Is 8,935 greater than 8,699?
_____________________
Answer: Yes, 8935 is greater than 8699.
Question 5.
Write 0.60 as a fraction.
Answer: 60/100
Question 6.
6 + (10 × 2) = ______
Answer: 6 + (10 x 2)
6 + 20 = 26
Question 7.
Answer: 28 + 16 = 44
Question 8.
Use A.M. or P.M. to write 8:37 in the evening.
_______________
Answer: To write 8:37 in the evening time we use PM.
Question 9.
Is 150° an obtuse angle?
______________
Answer: Yes, 150° is an obtuse angle as it measures greater than 90°.
Question 10.
Here is a list of spelling-test results. Calculate the mean.
14, 19, 19, 20, 16, 18, 15, 17, 12
____________________
Answer: Mean = 16.66
Explanation:
Given,
Numbers are 14, 19, 19, 20, 16, 18, 15, 17 and 12
By adding all the numbers we get 150,
By dividing 150 with the number of values which is 9 we get 16.66.
Question 11.
The probability that a family has a pet dog is \(\frac{3}{5}\). Out of a group of 15 families, how many of them will likely have dogs?
Answer: 9 of them will likely have dogs.
Explanation:
Given,
The probability that a family has pet dog is 3/5
There are 15 families,
Calculation:
3/5 x 15
3 x 3
9
Therefore, 9 families will likely to have dogs.
Question 12.
Complete the input/output table. Look for a pattern and write the rule.
| Input | 1 | 2 | 3 | 4 | 5 |
6 |
| Output | 3 |
6 |
____________________
_____________________
Answer:
The pattern is the multiple of 3.