Rational Number Operations (6th TEKS)

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1. Which expression(s) have a value greater than 12?

• A. Card I only
• B. Card II only
• C. Card III only
• D. Cards I and III

2. Which expression is best represented by the number line model?

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3. Simplify the expression below.

• A. 6
• B. -8
• C. 10
• D. -10

4. Mrs. Barker displays a math problem on the white board. Which of the following expressions is also equal to the problem on the white board?

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5. Sylvia wants to buy a new tablet, but she does not have enough money in her bank account to pay for one. Which of these is NOT an option for Sylvia?

• A. She can save money and pay with her debit card to buy the tablet later.
• B. She can buy the tablet now with her credit card.
• C. She can save money and pay cash to buy the tablet later.
• D. She can buy the tablet now with her debit card.

6. Jeremy is packaging a stew into to-go containers. There are 8¾ cups of stew that need to be put into 5 to-go containers equally. How many cups of stew will be in each container?

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7. A card game requires that you have a sum of 5 to win. Based on the cards shown below, will Cameron win the game?

• A. Yes, because he has a sum of 7.
• B. No, because he has a sum of -16.
• C. No, because he has a sum of 2.
• D. No, because he has a sum of 0.

8. The table below shows the relationship between the number of bridesmaid bouquets and the number of flowers. Which equation best represents the relationship?

• A. b = 15f
• B. f = 15b
• C. f = b + 15
• D. f = 15 – b