Operations with Rational Numbers-STAAR REVIEW

At 7:00 a.m., the temperature outside was 10°F below zero. By noon, it rose by 17°F. At 6:00 p.m., the temperature dropped by 6°F. What was the evening temperature?

• –33°F

• 1°F

• 13°F

• 33°F

Tags

CCSS.7.NS.A.3

Sharon wants to make cookies for her class bake sale. She found a recipe that calls for 2/3 cups of flour for each batch of cookies. How many batches can she make using 12 cups of flour?

• 12

• 18

• 6

• 4

Mario paid a total of $12.24 for 4 packs of soda. How much did he pay for each pack?

• $36.72

• $3.06

• $12.28

• $3.60

Tags

CCSS.6.NS.B.3

When ADDING one NEGATIVE and one POSITIVE INTEGER, the answer will be...

• Negative

• Positive

• it depends on which number is the "biggest"

• you cannot tell without the actual numbers

Tags

CCSS.7.NS.A.1C

The temperature was 5.5° C on Monday and was 7.3 degrees lower the next day. What was the temperature on Tuesday?

• -2.3* C

• 12.5* C

• -1.8* C

• 1.8* C

Tags

CCSS.7.NS.A.1C

The temperature on Sunday was -15^o C.  The temperature on Monday was 12 degrees less than the temperature on Sunday.  What was the temperature on Monday? 

• -27^o C
• 27^o C
• -3^o C
• 3^o C

Tags

CCSS.7.NS.A.3

Which diagram best represents the relationship among integers, rational numbers, and whole numbers? 7th grade STAAR

• 
• 
• 
• 

Which number would be located in the shaded area of the diagram? STAAR

• -1.7

• -8

• 0.66

• 10

A baby weighed 7.25 lb at birth. At the end of 8 months

the baby weighed 2.5 times its birth weight. How many pounds did the baby weigh at the end of 8 months?

• 14.5 lb

• 9.75 lb

• 18.125 lb

• 14.125 lbs

Tags

CCSS.7.EE.B.3

A train is traveling at a speed of 75 mph. The train slows down 20 mph to 55 mph. What is the additive inverse of the train’s current speed?

• 75

• -75

• 55

• -55

Tags

CCSS.7.NS.A.1B