Operations on Real Numbers

 ex 1. Add. 
-3+(-11)

• -8
• -14
• 14
• 8

Tags

CCSS.7.NS.A.1C

ex 1. Add. 
3+(-7)

• -4
• -10
• 10
• 4

Tags

CCSS.7.NS.A.1C

ex 2. Subtract
-8-(-1)

• -7
• 7
• -9
• 9

Tags

CCSS.7.NS.A.1C

ex 4. Multiply
(-8)(-1)

• 8
• -8
• 9
• -9

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

ex 3. Simplify
-3-11+7

• -7
• 7

Tags

CCSS.7.NS.A.1C

-25 - (-12) =

• 13
• -13
• 37
• -37

Tags

CCSS.7.NS.A.1C

A rational number can be written as fractions and decimals.

• True

• False

• Either true or false

• Neither true or false

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Tags

CCSS.5.NF.B.6

What is -(25+7)+(8-14) ?

• 26

• -26

• -38

• 38

Tags

CCSS.7.NS.A.3

When multiplying or dividing a NEGATIVE and POSITIVE number, the result will be...

• POSITIVE

• NEGATIVE

• Depends on which is bigger

• Neither positive or negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B