Ratios and Unit Rates
On Monday, there were 18 chickens and 12 sheep in a field. There were no other animals in the field.
What was the ratio of chickens to sheep in the field on Monday?
18: 12
9:6
3:2
What is the value of this expression?
49.88 - 38.491
11.389
Write 3 x 3 x 3 x 3 as an exponent
34
Which is colder -7° F or -13° F?
-13
Where is Ms. Williams from?
Jamaica
Farrah has 150 dimes, 250 nickels, and 400 pennies.
What is the ratio of the number of pennies to the total number of coins?
400: 800
1:2
What is the quotient of the expression?
5/6 ÷2/3
5/4
An expression is given.
5(x−1)
What is the value of the expression when x=5?
20
What is the absolute value of -9 ?
9
Where is Ms. Olivia going next year?
Medical School
Casey has a total of 18 pens. Twelve of these pens are blue, and the rest are red.
What is the simplified ratio of blue pens to red pens?
12: 6
2:1
What is 15% of 220?
33
Write an expression to represent the following:
“5 more than the product of 3 and the number b”
5 + 3b
The temperature on Saturday was −4 degrees Fahrenheit (°F). The temperature on Sunday was 9 degrees warmer than the temperature on Saturday. What was the temperature, in degrees Fahrenheit, on Sunday?
5
Where did Ms. Williams teach last year?
Bonus points if you know what grade level she taught!
Boston, 7th grade
The owner of a flower shop sells 18 roses for $90. What is the cost in dollars per rose?
$5
The height of a television screen is 1 1/3 feet. The width of the television screen is 2 3/8 feet.
What is the area, in square feet, of the television screen?
3 square feet
Solve the following expression:
6 x 2 - (4-3) + 2^2
15
Place the following numbers in order from least to greatest
-9 , |-9| , ½ , 50, |3| , 23
-9, 1/2, 50, |3|, 23, |-9|
What is the name of Ms. Olivia’s dog?
Chase
Heather drove at a constant rate. She traveled 162 miles in 3 hours. How far did Heather travel in 1 hour?
54 miles
The number of blueberry muffins that a baker makes each day is 40% of the total number of muffins she makes.
On Monday, the baker makes 36 blueberry muffins.
What is the total number of muffins that the baker makes on Monday?
90
A teenager is saving money to buy a snowboard.
•The snowboard costs $132, including sales tax.
•The teenager has already saved $23.
Write an equations that could be used to find m, the remaining amount of money, in dollars, the teenager must save to buy the snowboard?
23 + m = 132
On the same winter morning, the temperature is −30°F in Anchorage, Alaska and 70°F in Miami, Florida. How many degrees warmer is it in Miami than it is in Anchorage on this morning?
100 degrees