Add Rational Numbers

Steps are ? -5 + -8

• add & keep the sign

• add & use other sign

• subtract & use "larger" number's sign

• subtract & use "smaller" number's sign

Tags

CCSS.7.NS.A.1C

Steps are ? 7 + (-9)

• add & keep the sign

• add & use other sign

• subtract & use "larger" number's sign

• subtract & use "smaller" number's sign

Tags

CCSS.7.NS.A.1C

Steps are ? 6 + (-2)

• add & keep the sign

• add & use other sign

• subtract & use "larger" number's sign

• subtract & use "smaller" number's sign

Tags

CCSS.7.NS.A.1C

Steps are ? 8 + (-1)

• add & keep the sign

• add & use other sign

• subtract & use "larger" number's sign

• subtract & use "smaller" number's sign

Tags

CCSS.7.NS.A.1C

Steps are ? 4 + 9

• add & keep the sign

• add & use other sign

• subtract & use "larger" number's sign

• subtract & use "smaller" number's sign

Tags

CCSS.7.NS.A.1C

A positive plus a positive will equal a ______________

• positive

• negative

• zero

• zero pair

Tags

CCSS.7.NS.A.1C

A negative plus a negative will equal a ___________

• Positive

• Negative

• Zero

• Zero Pair

Tags

CCSS.7.NS.A.1C

Different signs, means we must find the ________________

• sum

• difference

• product

• quotient

Tags

CCSS.7.NS.A.1C

Difference means to :

• add

• multiply

• divide

• subtract

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

When we add a positive and a negative number, we must subtract 1st. How do we know which sign to use for our answer?

• which sign has the larger value

• It will be the one that we see first

• It is always positive

• It is always negative

Tags

CCSS.7.NS.A.1C