Replacing Values of Variables

y + 9 - x  use x = 1 and y = 3

• 13

• 15
  17

• 11
  5

Tags

CCSS.6.EE.A.2C

m ÷ 8 + 13  for m = 40

• 40

• 21

• 80

Tags

CCSS.6.EE.A.2C

y = 9x - 6  for x = 2

• 24

• 12

• 21

Tags

CCSS.HSF.IF.A.2

y = p + 5  for p = 20

• 26

• 27

• 25

Tags

CCSS.6.EE.A.2C

If I don't know what to do with variable expressions, I can substitute values in place of the variables and work from there.

• True

• False

Tags

CCSS.6.EE.A.2C

Mathematical Equivalence

ON

Tags

CCSS.6.EE.A.2C

Evaluate 3x - 7 if x = 12

• 305

• 29

Tags

CCSS.6.EE.A.2C

Mathematical Equivalence

OFF

Tags

CCSS.6.EE.A.2C

Evaluate 2r + 1      if   r = 3

• 6

• 5

• 7

• 8

Tags

CCSS.6.EE.A.2C

Evaluate 8a - b     if a = 10   and   b = 6

• 74

• 38

• 1000

• 9000

Tags

CCSS.6.EE.A.2C