T3-revision

Which Expression is equivalent to : 9m - m

• 6m

• 5
• 7m
• 8m

3 + x If x = 12

• 15

• 13
• 20
• 4

Which Expression is equivalent to : 6x + 24

• 6 ( x - 24 )
• 6 ( x ) + 6 ( 4 )
• 30 x

17 = x + 3

• x = 10
• x = 14
• x = 11

x + 12 = 20

• x = 8
• x = 23
• x = 16

4 + b = 30

• b = 20
• b = 26
• b = 17

x - 32 = 49

• x = 81
• x = 5
• x = 35

Which equation has x= 5 as the Solution ?

• x - 6 = 10
• x + 5 = 10

Javier has saved 55 AED toward the purchase of an IPOD. The total IPOD costs 145 AED . Which equation represents the amount Javier needs more to save to by the IPOD?

• 55 - x = 145
• 55 + x = 145

Charlie has some candy. He shares ten pieces with Betsy and is left with 24 pieces. Which equation should I use to solve this problem?

• x + 10 = 24
• x - 10 = 24