5.1 Expressions

5.1 Expressions

Have your notebook and pencils ready!

Open Ended

Which one doesn't belong? EXPLAIN.
1) 3x 
2) 3x + 4
3) x
4) 3x + 2y + 4

Multiple Choice

What is the coefficient:

12x + 6

• 12

• x

• 6

Multiple Choice

What is the constant:

15 + 6m

• 15

• 6

• m

Multiple Select

Which of the following is a way to write the algebraic expression 15 times g?

Check all that apply

• 15g

• 15(g)

• 15 + g

• 
  

   $15\cdot g$  

Multiple Choice

How many terms are in the following expression:

3x + 5y + 8 - 13

• 4

• 3

• 2

• 1

Multiple Choice

What is the coefficient of x?

• none

• x

• 1

Multiple Choice

Write the expression using exponents: 8 ^. m ^. m ^. m

• m³

• 8m

• 8m³

• 8³

Open Ended

Question...

What's the only word in the dictionary spelled wrong?

Copy these steps in your notes

Evaluate k + 12, when k = 25

Evaluate 8m, when m = 11

Evaluate 

 $\frac{g}{7}$  when g = 84

Multiple Choice

Evaluate:

24 + c when c = 9

• 249

• 34

• 33

• 15

Multiple Choice

Evaluate

d - 17 when d = 30

• 47

• 13

• 31

• 45

Multiple Choice

Evaluate

30d when d = 2

• 30

• 60

• 15

• 302

Multiple Choice

 $18\ \div\ q$  when q = 3

• 9

• 6

• not possible

• 18.5

Multiple Choice

Evaluate r² when r = 8

• 16

• 8

• 64

• 82

Evaluate w + d, when w = 15 and d = 22

Multiple Choice

Evaluate the expression for the given values when m = 24 and p = 28 and r = 10

m + r

• 14

• 52

• 24

• 34

Multiple Choice

Evaluate the expression for the given values when m = 24 and p = 28 and r = 10

 $p\ \div\ r$  

• 28

• 280

• 2.8

• 2.4