7th GRADE MODULE 5 LESSON ONE PRACTICE

Complete the statements:

-4(5 + (-2)) = ( ​ (a)   )(5) + ( ​ (b)   )(-2)

• -4
• 5
• -2

Use PEMDAS:

-4(5 + (-2)) = -4( ​ (a)   )​ = ​ (b)  

• 3
• 7
• -12
• 12
• -28
• 28

Identify the sign of the product (positive or negative). DO NOT evaluate

-819 x (-324)

Identify the sign of the product (positive or negative). DO NOT evaluate

-1,201 x 54

Identify the sign of the product (positive or negative). DO NOT evaluate

10,005 x (-84)

CONSTRUCT ARGUMENTS:

Dario said that if the dividend and divisor have the SAME sign, then the quotient also has that same sign.

Do you agree or disagree? EXPLAIN your reasoning

TEST PREP:

Which quotients are negative? SELECT ALL THAT APPLY

TEST PREP:

Marley's bank charges a $3 service fee each time money is withdrawn from another bank's ATM.

Marley is traveling and must withdraw money from another bank's ATM 4 times.

Which expressions model the change in the balance of her account due to the service fees?

SELECT ALL THAT APPLY

• -3 + (-3) + (-3) + (-3)

• -4 + (-4) + (-4) + (-4)

• 4 x (-3)

• -4 x (-3)

• 3 x 4

TEST PREP:

a x b = c

Which statement is true?

• If a > 0 and b > 0,

  then c < 0

• If a > 0 and b < 0,

  then c < 0

• If a < 0 and b > 0,

  then c > 0

• If a < 0 and b < 0,

  then c < 0

SPIRAL REVIEW:

Miguel takes $50 to the mall. He buys a flannel shirt for $18.99 and a had for $12.49.

On his way home, he stops at the bank and withdraws $25.

How much money does Miguel have now?