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Expressions, Equations and Inequalities (Week 10)

Last updated almost 3 years ago
27 questions
1

Solve the equation:

…
1

Solve the equation:

…
1

Solve the equation:

…
1

Select all the true equations.

1

Mai's water bottle had 24 ounces in it. After she drank x ounces of water, there were 10 ounces left. Select all the equations that represent this situation.

1

Match each equation with a solution from the list of values.

Draggable itemCorresponding Item
d - 2 = 4.6
2.3
b + 2 = 4.6
2.6
2a = 4.6
9.2
6.6
24
1

Match each equation with a solution from the list of values.

Draggable itemCorresponding Item
2.3
2.6
2a = 4.6
9.2
6.6
b + 2 = 4.6
d - 2 = 4.6
24
1

It was 8 degrees at nightfall. The temperature dropped 10 degrees by midnight. What was the temperature at midnight?

1

A diver is 25 feet below sea level. After he swims up 15 feet toward the surface, what is his elevation?

1

A whale is at the surface of the ocean to breathe. What is the whale’s elevation?

1

The whale swims down 300 feet to feed. What is the whale’s elevation now?

1

The whale swims down 150 more feet more. What is the whale’s elevation now?

1

Compare the pair of expressions using >, <, or =

|-27| _____ |-45|

1

Compare the pair of expressions using >, <, or =

2 _____ |-17|

1

Select all the expressions that are equivalent to 4b.

1

This package of sliced cheese costs $2.97.

How much would a package with 18 slices cost at the same price per slice?

1

A copy machine can print 480 copies every 4 minutes.

How many copies can it print in 10 minutes?

1

A copy machine can print 480 copies every 4 minutes.

A teacher printed 720 copies. How long did it take to print?

1

Jada is buying notebooks for school. The cost of each notebook is $1.75.

Write an equation that shows the cost of Jada’s notebooks, c, in terms of the number of notebooks, n, that she buys.

1

Match each expression to its equivalent expression.

Draggable itemCorresponding Item
4(2x+3)
4x+4*2
(6+8)*x
6x+8X
6(x+y+z)
8x+4*3
4(x+2)
6x+6y+6z
1

Select all the expressions that are equivalent to 16x + 36.

1

An image of a book shown on a website is 1.5 inches wide and 3 inches tall on a computer monitor. The actual book is 9 inches wide.
How tall is the actual book?

1

A car is traveling down a highway at a constant speed, described by the equation d = 65t , where d represents the distance, in miles, that the car travels at this speed in t hours.

How many miles does the car travel in 1.5 hours?

1

A car is traveling down a highway at a constant speed, described by the equation d = 65t , where d represents the distance, in miles, that the car travels at this speed in t hours.

How long does it take the car to travel 26 miles at this speed?

1

Elena has some bottles of water that each hold 17 fluid ounces.

Write an equation that relates the number of bottles of water (b) to the total volume of water (w) in fluid ounces.

1

Elena has some bottles of water that each hold 17 fluid ounces.

How much water is in 51 bottles?

1

Elena has some bottles of water that each hold 17 fluid ounces.

How many bottles does it take to hold 51 fluid ounces of water?