By accessing our 180 Days of Math for Fifth Grade Answers Key Day 42 regularly, students can get better problem-solving skills.
180 Days of Math for Fifth Grade Answers Key Day 42
Directions Solve each problem.
Question 1.
Calculate 76 minus 44.
_____________________
Answer:
32
Explanation:
Subtract the smallest number 44 from the biggest number 44.
Then the difference is 76 – 44 = 32
Question 2.
24 × 5 = ___
Answer:
120
Explanation:
Multiply the numbers 24 and 5 to get the product 120
24 x 5 = 120
Question 3.
64 ÷ 8 = ______
Answer:
8
Explanation:
Question 4.
5,000 + 800 + 90 + 6 = ___
Answer:
5,896
Explanation:
Arrange all the numbers according to their place values,
then add all the addends to get the sum.
Question 5.
Double $5.45.
______________
Answer:
$10.90
Explanation:
Doubling the number means,
adding the same number to itself.
$5.45 + $5.45 = $10.90
Question 6.
(45 – 30) ÷ (15 + 12) = ___
Answer:
0.5
Explanation:
(45 – 30) ÷ (15 + 12)
= 15 ÷ 27
= 0.5
Question 7.
Answer:
23
Explanation:
Let the unknown number be x
74 – x = 51
x = 74 – 51
x = 23
Question 8.
How many milliliters are in 10 liters?
________________
Answer:
10,000 ml
Explanation:
1 Liter = 1000 ml
Number of milliliters in 10 liters
10 liters = 1000 x 10
= 10,000 ml
Question 9.
Does the arrow show a vertex, face, or edge?
________________
Answer:
Face
Explanation:
Question 10.
What is the range for this data set?
22, 7, 14, 13, 38, 12, 19, 17, 49, 13, 9, 18, 36
_____________________
Answer:
41
Explanation:
Range is the difference between the highest and lowest numbers of given data set.
22, 7, 14, 13, 38, 12, 19, 17, 49, 13, 9, 18, 36
Arrange all the numbers in descending order.
7, 9, 12, 13, 13, 14, 17, 18, 19, 22, 36, 38, 49
Highest number is 49
Lowest number is 7
Range = 49 – 7 = 41
Question 11.
The numbers 1 to 10 are written on individual cards and placed in a bag. If you reach into the bag and pull out a card, what is the probability that it will be a 7?
_____________________
Answer:
\(\frac{1}{10}\) = 0.1
Explanation:
There are 10 events
The numbers 1 to 10 are written on individual cards and placed in a bag.
the probability that it will be a 7
\(\frac{1}{10}\) = 0.1
Question 12.
If you multiply me by 12, the answer is 60. What number am I?
______________
Answer: 5
Explanation:
Let the unknown number be x
X x 12 = 60
x = 60 ÷ 12
x = 5