Expression with Substitution

Evaluate 4y  if       y = 3

• 7

• 12

Tags

CCSS.6.EE.A.2C

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20

• 24

• 44

• 4

Tags

CCSS.6.EE.A.2C

b² + 4
when b = 3

• 10

• 12

• 13

• 11

Tags

CCSS.6.EE.A.2C

If y = 4, find the value of 3y+5.

• 27

• 12

• 17

• 18

Tags

CCSS.6.EE.A.2C

6h + 30; Solve if h = 6

• 36

• 66

• 96

• 60

Tags

CCSS.6.EE.A.2C

What does it mean to substitute?

• to remember

• to replace or to plug in

• to get rid of or to take away

• to connect the dots

Tags

CCSS.6.EE.A.2C

What is substitution? (Hint: BOTH)

• replacing the variable with a given number

• replacing the variable with a given number

Tags

CCSS.6.EE.A.2C

If a = 4 and b = 6, what is the value of 3a + 5b?

• 40

• 42

• 44

• 46

Tags

CCSS.6.EE.A.2C

What is it called when you replace a variable with a known number?

• substitution

• constant

• inverse

• isolate

Tags

CCSS.6.EE.A.2C

If x = -3, in the equation -2x + y = 15, what is y? Type in the number.