Expressions and equations 1
Which expression is equivalent to 6x?
6 + x
4 + 2x
(2x) (3x)
4x + 2x
4x + 2x
Carter has 20 coins in his coin collection. He adds 3 coins to his collection each month. Create an expression representing the number of points in Sam's collection after M months.
3m + 20
At a party, there are 7 green balloons for every 2 purple balloons. What is the ratio of purple balloons to all balloons at the party?
2 to 9
Sam is 4ft tall, and his father is 6ft tall. What is the ratio of Sam's height to his father's height?
4/6
What is 3/4 divided by 8/9?
27/32
Rory's goal is to walk a certain number of miles each day. Below is the distance she walks compared to her goal.
Monday (+1.2)
Tuesday (-1.7)
Wednesday (-0.2)
Thursday (+0.4)
On which day was the distance that Rory walked the closest to her goal?
Wednesday
Mr. Berl purchases beef and potatoes. The price of the beef is 31.80, and the price of potatoes is p dollars. He pays 43.10 for the whole purchase.
Create an equation that can be used to find p
How much are the potatoes
31.80 + p = 43.10
11.30
Which expression is equivalent to 3n + 4n?
1. 7n2
2. 3 + 4n
3. 8n - 1n
4. 2n + 3 +2n
c
The ratio is 10 to 5. What is the unit rate?
2 to 1
10
4068 / 678
6
1.15 + (5.2)(3.7)
20.39
A rectangular swimming pool is 6ft longer than it is wide. The pool is W feet wide. Create an equation that can be used to find L, the length of the pool.
L = w + 6
Sofia pays 22.10 for the following items
Chicken - 13.80
Bread - 3.50
Lettuce - 2.10
Milk - m
Create an equation that can be used to find m
Answers vary
There are 11 male students and a total of 18 students in Ms. Green's class. What is the ratio of male students to female students?
1. 7 to 18
2. 11 to 7
3. 11 to 18
4. 18 to 11
11 to 7
A rental car company has four cars returned
Car 1 - Miles driven 273 - Gallons of gas used - 9
Car 2 - Miles driven 307 - Gallons of gas used - 11
Car 3 - Miles driven 60 - Gallons of gas used - 2
Car 4 - Miles driven 173 - Gallons of gas used - 8
Which rental car has the greatest number of miles per gallon?
Car 1
What is opposite of 17 on the number line?
-17
An expression is shown
20 + 50
Dan uses the greatest common factor to create an equivalent expression. What is Dans expression/
1 - 5(4+10)
2 - 10(2+5)
3 - 2(10+25)
4 - 10(2+50)
10(2+5)
Grayson writes an equation using the variable x.
Which phase describes the solution in the equation
1. The value of the left side of the equation
2. The value of the right side of the equation
3. any value of x substruted into the equation
4. any value of x that makes the equation true
4
What is the value of (0.6)2 ?
0.36
JJ makes 4 necklaces in 2 hours. She continues making necklaces at this rate.
How many necklaces would she make in:
1 hour?
3 hours?
4 hours?
2
6
8
One bag of seeds weighs 3/5 pounds.
How many bags would weigh a total of 9 pounds?
15
Is 12(3+5) equivalent to
14 + 63 or 36 + 60?
36 + 60
4032 / 288
14
An expression is shown
(2x+5) + (3x+2)
Tell me all of the equivalent expressions
1. 12x
2. 5x+7
3. 7x+5x
4. 3x + 2x + 5 + 2
5. (2x+3x) + (5+2)
6. (5x + 2) + (2x + 3)
2, 4, 5
36 / 4
Which word describes this expression?
1. Sum
2. Quoteint
3. Product
4. Difference
Quoteint
Arry buys 14 packages of juice boxes. Each package contains the same number of juice boxes. There are 168 juice boxes in all.
How many juice boxes are there in 1 package?
12
Which phrase describes a unit rate?
1 - 3 boxes that hold 15 hats
2 - 16 boxes that fit on 4 shelves
3 - 10 boxes that do not fit on 2 shelves
4 - 5 hats that fit into 1 box
4
7581.6 - 360.5
7221.1
The top of a hill has an elevation of 520 feet above sea level. The lowest part of a cave is below sea level.
What is the possible elevation, in feet, at the lowest part of the cave?
Any value less then 0