Do Now: Rational Numbers

A diver dives 47 ft below the surface of the water and then rises 12 ft. Use addition to find the diver depth.

Tags

CCSS.7.NS.A.1C

On two football plays, a team gains 8 yd, and then loses 5 yd. Use adition to find the result of the two players.

Tags

CCSS.7.NS.A.3

128.008 - 110.995 =

• 17.013

• 17.913

• 18.013

• 18.003

Tags

CCSS.6.NS.B.3

What is the rules for subtracting integers?

• Change to multiplication and use the opposite of the second number.
• Change to addition and use the opposite of the second number.
• Find the opposite of both numbers and then add. 
• Subtract like normal and keep the larger sign. 

Tags

CCSS.7.NS.A.1C

If I have $178.62 in my bank account and I withdraw $215.48, how much money do I have in my bank account?

• 36.86

• -36.86

• 394.10

• -394.10

Tags

CCSS.7.NS.A.1C

Multiply. Write your answer in simplest form.

• 27/40
• -27/40
• 5/6
• -5/6

Tags

CCSS.7.NS.A.2A

Over the past week, Angel made five withdrawals from his bank account. If he withdrew $12 each time, find the total change in Angel's account over the past week.

• (‒ 12) (5) = ‒ 60

• ‒ 12 + ‒ 5 = ‒ 17

• (‒ 12) (‒5) = 69

• ‒ 12 + 5 = ‒ 17

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

The cost for one hamburger is $3.75. How much does it cost for 4 hamburgers?

• $7.75

• $12.75

• $14.99

• $15

Tags

CCSS.7.EE.B.3

Tim's favorite peaches are $2.50 per pound at the local farmers’ market. She bought 3 pounds of the peaches. How much did she spend?

• $6.00
• $7.50
• $5.00
• $6.50

Tags

CCSS.6.NS.B.3

-a x -b = c

• True

• False

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B