Fractions
True or False
Fractions are part to part.
False, fractions are part to whole.
True or False
Do you line up the decimals when multiplying decimals?
False, you line up the decimals when you are adding or subtracting decimals.
0.4
A full can of paint is used to paint two pictures. The first picture uses 1/3 of the can and the second picture uses 1/4 of the can. How much of the can of paint is left?
1/3 + 1/4 = 4/12 + 3/12 = 7/12
1 - 7/12 = 5/12
What is the mode of the set of data?
{8, 3, 5, 8, -8, 5, 2, 9, -5, 5, -8}
5 is the mode of the data.
Is 1/2 + 5/2 equal to 6/4? Explain your answer.
NO, you only add the numerators and keep the denominators the same.
2.45 divided by 0.5
a) 0.49
b) 4.9
c) 49
b
Convert the decimal to a percent.
0.034
3.4%
Catherine's boutique is have a summer sale. Everything in the store is marked down 5/8 of the original price. What will be the percentage off?
62.5 %
True or False:
You can find the mode for a Box and Whisker Plot.
False
What are the steps for dividing fractions?
1) Keep the first fraction the same.
2) Change the multiplication to division
3) Flip the second fraction.
4) Multiply
Solve. Then choose the correct answer. 8.26 - 4.2
a) 7.84
b) 3.06
c) 4.06
c
Convert the percent into a fraction.
24%
3/25
Frank has mixed a total of 12 3/4 cups of pink lemonade. He needs to pour the pink lemonade into containers that hold 2 1/2 cups each. How many whole containers can Frank fill?
Frank fill 5 whole containers.
Describe what a positive correlation scatter plot would look like.
There will be scattered points going up from left to right.
4/5 x 25/16 =
5/4 = 1 1/4
Multiply 0.5 and 0.3
0.15
Convert decimal into a fraction.
0.124
31/250
25%, 0.45, 62.5%, 7/11, 21/30, 24/25
When is your next early dismissal?
Wednesday, March 16
3/4 _______ 25/33
< (Less than)
Explain how to divide decimals.
1) Move the decimal in the divisor to the right until the number is a whole number.
2) Move the decimal in the dividend the same number of places.
3) Write the decimal in the quotient.
4) Divide
Explain how to convert a percent into a decimal.
You would move the decimal two places to the left when converting a percent into a decimal.
Mrs. Post wants to buy a small fish tank for her classroom. She needs to purchase a filter, 3 artificial plants and 5 bags of rocks. How much will Mrs. Post's fish tank and supplies cost?
The total cost is $45.95.
When does your Spring break start?
April Fool's Day ( 4/1)