Unit 1 Review -Integer Representation

What is the result of the operation 38 + (-6) + 18?

• 44

• 50

• 56

• 60

What is the result of the operation 32 - 29 - 29 - 43 - (-18)?

• -51

• -41

• -61

• -101

What is the result of the operation (-1) + (+47)?

• 46

• 48

• -46

• -48

What is the result of the operation -40 ÷ -8?

• 5

• -5

• 32

• -32

What is the result of the operation (-11)(30)?

• -330

• 330

• -41

• 41

What is the result of the operation -15 + (-9)?

• -24

• -6

• 6

• 24

What is the result of the operation -49 + (+43) + (-70)?

• -76

• 64

• -16

• 16

What is the result of the operation (-4)(11)?

• -44

• 44

• -15

• 15

What is the result of the operation -48 - 19.9?

• -67.9

• -28.1

• 28.1

• 67.9

What is the result of the operation -13.6 + 4?

• -9.6

• -17.6

• 9.6

• 17.6