7th: Review(5)

What is the value of | 7 |?

• 7

• – | –7 |

• 14

• –7

What's a way to define absolute value?

• The value of a number

• The opposite of a number

• The distance of a number from zero

• The multiplicative inverse of a number

-23.4 - 3.4= 

• -20

• 26.8

• -26.8

• 20

7.19 + (-5.34)

• 12.53

• -1.85

• -12.53

• 1.85

6.59 + (−7.8) − (−2.41)

• 16.8

• 11.98

• -3.62

• 1.2

-5 + 9 = ?

• -4

• 4

• -14

• 14

-1 + (-5) + 3 = ?

• -3

• -6

• 3

• 9

7 + 2 + (-10) = ?

• 4

• 1

• -1

• 19

-23 + 51

• -74

• 28

• 41

• 51

2 + (-21) 

• 19

• -19

• -23

• 23