Expressions with Variables

x+18=21

• x=39
• x=3
• x=4
• x=17

Tags

CCSS.6.EE.B.7

6x9=z

• z=45
• z=54
• z=63
• x=54

19-R=14

• R=5
• R=4
• R=6
• R=33

(3x3)+2

• 9
• 11
• 6
• 18

6+5x10

• 110
• 56
• 66
• 100

8xZ=56

• Z=7
• Z=5
• Z=9
• Z=6

What step would I do second?
 (4 - 2) x 9 + 7 =

• multiplication
• subtraction
• addition
• dividing

12 ÷ 3 x 4
What do you do first?

• 3x4
• 12÷4
• 12÷3

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

(3+4) x (3+5)

• 50
• 54
• 56
• 48

Tags

CCSS.6.EE.A.2C

What does the (M) in PEMDAS mean?

• multiply
• move over
• math
• median