Adding, Subtracting, Multiplying and Dividing Integers

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

• Positive

• Negative

• Depends on which is bigger.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

• POSITIVE

• NEGATIVE

• DEPENDS ON WHICH NUMBER IS LARGER.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-7(10)=

• 70

• 700

• -70

• -700

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-25) ÷ (-5)

• 5

• -5

• -20

• -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

23 - 47 + 18 - (-12) =

• 6

• -18

• 56

Tags

CCSS.7.NS.A.3

When a submarine starts at sea level, goes down 250 feet, rises 80 feet, and descends another 18 feet, how would this be shown mathematically?

• 250 + 80 + (-18)

• -250 + 80 - (- 18)

• 250 + -( 80) + (- 18)

• -250 + 80 + (-18)

Tags

CCSS.7.NS.A.3

Coach Bob’s football team lost 8 yards, gained 5 yards, and lost 2 yards on their first 3 plays from the line of scrimmage.
The team’s current position is ​​ (a)   yards relative to the original line of scrimmage.
The additive inverse,​ (b)   represents the number of yards the team needs to gain in order to return to the original line of scrimmage.

• -5

• 5

• 15

• -15

Tags

CCSS.7.NS.A.1B

Coach Bob’s football team lost 8 yards, gained 5 yards, and lost 2 yards on their first 3 plays from the line of scrimmage.
The team’s current position is ​​ (a)   yards relative to the original line of scrimmage.
The additive inverse,​ (b)   represents the number of yards the team needs to gain in order to return to the original line of scrimmage.

• -5

• 5

• 15

• -15

Tags

CCSS.7.NS.A.1B

Match

• 12

• -3 + 14

• 11

• 18 + (-6)

• -216

• 72(-3)

• 29

• 24 - (-5)

• 3

• -7 - (-10)

Tags

CCSS.7.NS.A.1B

64 ÷ (-8)

• 8

• -8

• -9

• -7

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B