Understanding Expressions with Grouping

• 10

• 13

• 15

• 18

• To add 5 to the result

• To indicate that 2 and 3 should be multiplied first

• To indicate that 2 and 3 should be added first

• To divide the result by 5

• 4

• 6

• 8

• 10

• The operation inside the brackets should be done last

• The operation inside the brackets should be done first

• The operation inside the brackets should be ignored

• The operation inside the brackets should be multiplied by 7

• 5

• 7

• 9

• 10

• The subtraction should be done first

• The addition should be done first

• The entire expression should be multiplied by 2

• The entire expression should be divided by 2

• 5

• 9

• 10

• 14

• To add 4 to the result

• To indicate that 6 and 2 should be multiplied first

• To indicate that 6 and 2 should be subtracted first

• To divide the result by 4

• 3

• 5

• 7

• 10

• The operation inside the brackets should be done first

• The operation inside the brackets should be done last

• The operation inside the brackets should be ignored

• The operation inside the brackets should be added to 10