Integer Rules

Integer Rules

Multiple Choice

The _____ of a number is its distance from 0 on the number line.

• inverse

• absolute value

• absolute quantity

• definitive value

Multiple Choice

Solve the absolute value.

|-10|

• 10

• -10

Multiple Choice

Solve the absolute value.

|37|

• -37

• 37

Same sign add and keep, different sign subtract. Keep the sign of the larger absolute value, and then you'll be exact.

​Adding Integers

​(+)+(+)=(+)

​(-)+(-)=(-)

​(+)+(-)=(+)

​(+)+(-)=(-)

Multiple Choice

-9 + (-5)

• -14
• 14
• -4

Multiple Choice

3 + -7

• 10
• 4
• -10
• -4

Multiple Choice

10 + (-4) = ?

• -6
• 6
• 14
• -14

Multiple Choice

-10 + 10

• 20
• 0
• -20
• 1,000,000

Multiple Choice

$$-15\ +\ \left(-15\right)\ =\ ?$$  

• 0

• 30

• -30

• 15

1. Keep the sign's first number.
2. Change the subtraction to an addition sign.
3. Rewrite the second number to its opposite sign.
K.C.O

Subtracting Integers

Multiple Choice

5- (-4)

Select the version that rewrites this expression as KCO.

• 5+4

• -5+(-4)

• 5+(-4)

Multiple Choice

-7- (-89)

Select the version that rewrites this expression as KCO.

• 7+89

• -7+(-89)

• -7+89

• 7+-89

Multiple Choice

-3 - 11

• 8

• -14

• 14

• -8

Fill in the Blanks

6 - -7

Multiple Choice

4 - 9

• -5

• 13

• 12

• -6

Multiplying and Dividing Integers

"Same sign positive value, different sign negative value."

​(+) x (+)=(+) ​(-) x (+)=(-)
​(-) x (-)=(+) (-) x (+)=(-)

Multiple Choice

-7(10)=

• 70
• 700
• -70
• -700

Multiple Choice

-20/5=

• -4
• 4
• -100
• 100

Multiple Choice

-3(-4)

• -12
• 7 
• -7
• 12

Multiple Choice

-8(0)=

• -8
• 8
• 0
• -80

Multiple Choice

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

Multiple Choice

• -4
• -6
• 4
• 6