Evaluating Algebraic Expressions

Evaluate this expression:

k + 15

if k = 8

(HINT: Use SUBSTITUTION)

• 23

• 18

• 15

• 30

Tags

CCSS.6.EE.A.2C

Evaluate this expression:

3t

if t = 9

(HINT: Use SUBSTITUTION)

• 3

• 27

• 30

• 39

Tags

CCSS.6.EE.A.2C

Evaluate this expression:

p - 45

if p = 68

• 45

• 68

• 23

• 113

Tags

CCSS.6.EE.A.2C

Evaluate the expression:

y + 17

if y = 16

• 1

• 45

• 17

• 33

Tags

CCSS.6.EE.A.2C

• 40

• 10

• 2

• 4

Tags

CCSS.6.EE.A.2C

What is it called when you "switch in a number for a letter" in algebraic expressions?

• CHANGE

• REPLACE

• SUBSTITUTION

• EVALUATE

Tags

CCSS.6.EE.A.2C

Which math expression shows this phrase:

"t minus 72"

• t + 72

• 72t

• t - 72

• r - 72

Tags

CCSS.6.EE.A.2A

Which math expression shows this phrase:

"r times 8"

• 8r

• 8 - r

• r + 8

Tags

CCSS.6.EE.A.2A

Which math expression shows this phrase:

" h divided by 5 "

• 5h

Tags

CCSS.6.EE.A.2A

Which math expression shows this phrase:

" 7 times b "

• 8 x b

• 7b

Tags

CCSS.6.EE.A.2A