Integer Multiplication and Division Facts

What is the rule for multiplying integers?

• multiply, and if the signs are the same make teh product positive

• if the signs are different multiply and keep the sign

• mutiply, if the signs are different make teh product negative

• Multiply and change the signs

Tags

CCSS.7.NS.A.2A

What is the rule for dividing integers?

• Divide keep the sign

• If the signs are the same subtract and keep the signs

• divide, if teh signs are different make teh quotient a negative

• divide, if the signs are the same make the quotient a positive

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Multiply -3 and 9

• 27

• -27

• 32

• -32

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Divide -45 by 5

• 9

• -9

• (9)

• .9

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Multiply -5 times 3+ 14

• -1

• 1

• 3

• -2

Tags

CCSS.7.NS.A.2C

divide 18 by -9 then subtract 59

• 73

• 67

• 63

• -61

Tags

CCSS.7.NS.A.2C

5x156

• 785

• 775

• 740

• 780

Tags

CCSS.4.NBT.B.5

-65 times 4

• 216

• 264

• 260

• -260

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

JimmiJimmyJimJimBob has $7 he does extra chores and asks his mom to triple the amount each day how much money will JimmyJimmyJimJimBob have in 3 days

• 189.0

• $189.00

• $61

• 28

Tags

CCSS.7.EE.B.3

88 divided by -11

• -8

• 8

• 7.5

• 8.3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B