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Decimals
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Ratios and Proportions
Expressions and Equations
Mixed Review
100
345.45 + 9.8
What is 355.25
100
What is 30% of 45?
What is 13.5
100
There are 15 dogs and 23 cats in a shelter. What is the ratio of dogs to all of the animals at the shelter?
What is 15 to 28
100
Is this statement true or false? EXPLAIN! 2 + (-2)=0
What is true because 2 + (-2) is 0 and 0=0
100
What are the three ways to write a ratio?
What is a:b, a to b, and a/b
200
798.32 - 85.56
What is 712.76
200
What percent of 320 is 208?
What is 65%
200
Is the ratio 25 to 16 proportional to the ratio 12:5? EXPLAIN
What is no, the cross products are not equal.
200
Is this statement true or false? What property does this represent? 2(5 x 3)=(2 x 5)3
What is true because this represents associative property of multiplication
200
A family spent $145 on groceries before tax. The tax on the groceries was 8.9%. What did they spend on groceries including tax?
What is $157.91
300
26.25 x 2.8
What is 73.5
300
Women make up 5% of all film directors. There are 122,500 film directors working. How many women are directing films?
What is 6,125
300
Solve the proportion: 3/8=21/x
What is 56
300
Simplify (x + 3)10
What is 10x + 30
300
Solve this equation: 4x=24
What is x=6
400
Ana took Ali out for lunch. Their lunches cost $13.28 and $14.25, including tax and tip. Ana paid with two $20 bills. How much change did Ana receive?
What is $12.47
400
There were 548 films released in 2011. Of these, approximately 8.75% were rated PG. How many PG movies were released in 2011?
What is 47.95
400
What is the equation to use to find the constant of proportionality?
What is y/x=k
400
Simplify using Order of Operations: 2 + (4 + 10 - 7)11 - 79
What is 0
400
Solve this equation: x + 5= -4
What is x= -9
500
Keisha bought 1.2 pounds of Swiss cheese that was selling for $5.95 per pound. How much did Keisha pay for the Swiss cheese?
What is $7.14
500
7.5% of the box office receipts on a Friday night are $270. What are the total box office receipts?
What is 3,600
500
There are a total of 60 plastic blocks. Three out of every 5 blocks are red. Is it reasonable for Briana to think there are enough red blocks to make a design that uses 32 red blocks? Explain your reasoning.
What is yes, there are 36 red blocks in total, so that is enough to make a design with 32 red blocks.
500
Simplify this expression: 2x + 3b + b + 10x -5x + 2 + 15
What is 7x + 4b + 17
500
Donna colored in 32% of the total shapes on her paper. She colored 16 shapes. How many shapes are on the paper in total?
What is 50