Flashcardizz: Lesson 20 and 21 Review

Front

What is the equation to model the situation where the temperature dropped by 5ºF and is now 37ºF?

Back

d - 5 = 37

Front

Solve for x: x + 43 = 91

Back

x = 48

Front

How can you model the situation where there are 3 tennis balls in each can and a total of 27 tennis balls?

Back

3x = 27

Front

What equation represents Ted's situation of buying a dolphin poster for $12 and having $5 left?

Back

m - 12 = 5

Front

If Robyn had some video games and bought 4 more to have a total of 10, how can this be modeled?

Back

v + 4 = 10

Front

What does the variable 'd' represent in the equation d - 5 = 37?

Back

The original temperature before the drop.

Front

In the equation x + 43 = 91, what does 'x' represent?

Back

The amount of money Ted had before spending.

Front

What is the first step to solve the equation 3x = 27?

Back

Divide both sides by 3.

Front

What does 'm' represent in the equation m - 12 = 5?

Back

The total amount of money Ted had before buying the poster.

Front

If you have the equation v + 4 = 10, how do you isolate 'v'?

Back

Subtract 4 from both sides.