Integer & Rational Number Review- Warmup

When we are adding, the rule for numbers with the same sign is...

• same signs subtract
• same signs add and keep
• same signs positive
• same signs negative

When we are adding numbers with different signs, we follow the rule of...

• different signs subtract
• different signs positive
• different signs add and keep
• different signs negative

Same signs add and keep,
different signs subtract,
keep the sign of...

• the first number
• the smaller number
• the bigger value
• the last number

When multiplying two numbers with the same signs, the sign of your answer will be...
(example: N x N or P x P)

• negative
• the sign of the bigger value
• the sign of the higher number
• positive

When multiplying two numbers with different signs, the answer will be ________.
(example: N x P or P x N)

• negative
• the sign of the bigger value
• positive
• the sign of the higher number

True or false: 
The rules for signs when dividing are the same as multiplying

• True
• False

When adding fractions, we first need to find...

• Greatest common factor
• Common denominators
• Common numerators

What is the definition of an INTEGER?

• All positive and negative whole numbers

• All positive and negative whole numbers and fractions.

• All positive whole numbers

• 0

Which one of these is NOT an integer?

• 5
• 0
• -1.4
• -6

 $\left(-2\right)\left(3\right)=$  

•  $-6$  

•  $6$