Adding & Subtracting Integers

Integers are

• all positive numbers only.

• all negative numbers only.

• all positive and negative numbers and zero

• percentages, fractions, & square root.

When I have the same sign, as in:

6+ 7 or -6 + (-7)

I must first ____________ the values.

• add

• subtract

• multiply

• divide

Tags

CCSS.7.NS.A.1C

After I add the values, as in

6 + 7 or -6 + (-7)

How do I know which sign to use?

• always make it positive

• I look for the higher value

• I keep the sign the same

• always make it negative

A positive plus a positive will equal a ______________

• positive

• negative

• zero

• zero pair

Tags

CCSS.7.NS.A.1C

16 + 10 =

• 6

• -26

• 26

• -6

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

-3 + (-4) = _____

• 1

• -1

• 7

• -7

Tags

CCSS.7.NS.A.1C

One positive along with one negative equals __________

( + - )

• positive

• negative

• zero pair

• equation

Tags

CCSS.7.NS.A.1C

I can __________________ a zero pair because it has no value

• Get rid of

• Cancel out

• Add

Tags

CCSS.5.NBT.B.7

The signs are ___________________ in this math expression:

5 + (-7)

• the same

• different

Tags

CCSS.7.NS.A.1C