Rational Numbers

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.3

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

What is -15 + 4?

• -19

• 19

• 11

• -11

Tags

CCSS.7.NS.A.1C

- 2 + - 9

• -11
• 11
• -7
• 7

Tags

CCSS.7.NS.A.1C

-45 / 15

• -4
• 4
• -3
• 3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-100 / -5

• 25
• -25
• 20
• -20

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-17 - 4

• -13
• 13
• -21
• 21

Tags

CCSS.7.NS.A.1C

solve 

• - 2/9
• - 5/9 
• 2/9
• no there

Tags

CCSS.7.NS.A.1C

solve

• 1  1/2
• - 1 5/9
• 1  5/9
• not here

Tags

CCSS.7.NS.A.1C

-5.7 + 0.9

• 2.1
• -4.8
• -8.3
• -10.7

Tags

CCSS.7.NS.A.1C