October 22- Adding and Subtracting Rational Numbers

• a - 1

• a - 2

• -b

• a + b

• a - b

A recipe calls for 1/2 cup of sugar and 1/3 cup of cinnamon. What is the measure of the two ingredients combined?

• 5/6 cup
• 2/5 cup
• 1/6 cup
• 1/5 cup

A room is 3.4 m wide and 2.6 m long. What is the perimeter of the room?

• 6 m
• 6 m²
• 12 m
• 12 m²

A hamburger from McDonald's costs $1.79 and a drink costs $1.19.  What is the total cost for a drink and a hamburger from McDonald's?

• Addition
• Subtraction
• Multiplication
• Division

Mr. Smith has an account balance of -$275.78.  He deposits $539.20 into his account.  What is Mr. Smith's account balance now?

• $813.98
• $263.42
• $539.78
• $345.98

Meghan had to make a visit to the bank because her account was overdrawn by $32.  After making a deposit of $100, Meghan was now happy that she had some money. How much money did she have after making the deposit?

• $100
• -$78
• $68
• $32

Nick had 1/8 bag of popcorn. Luis had 2/3 bag of popcorn. How much popcorn did they have altogether?

• 19/24
• 3/24
• 1/2
• 3/11

Daniel had $6.78. His grandmother gave him $3.14. How much money does Daniel have now?

• $9.92
• $9.82
• $3.64
• $9.90

• $82.09
• $82.61
• $82.85
• $83.37

• $5.10
• $7.40
• $14.90
• $20.10