Unit 4 ELM

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Questions Responses

Basic Multiplying

Like terms

Multiply with variables

More multiplying with variables

Random

100

Use an area model to multiply.

5 x 85

425

100

Combine the like terms.

5x + 10x

15x

100

2(x + 3)

2x + 6

100

5(x-7)

5x-35

100

True or false: Dolphins are fish.

False. Dolphins are mammals.

200

10 x 54

540

200

Combine the like terms.

x²+ 3x + 12x

x²+ 15x

200

(x+5)(x-5)

(x²-25)

200

(x+10)(x-10)

x²-100

200

What country has the most people?

India

300

1000 x 783

783,000

300

Combine the like terms.

x²+ 2x²

3x²

300

(g+8)(g-9)

g²-g-72

300

(y-6)(y+3)

y²-3y-18

300

Who was the first person in space?

Yuri Gargarin

400

Use an area model to multiply.

89 x 76

6764

400

Combine the like terms.

x²+8xy - 5x + 7y + 10x

x² + 8xy + 5x + 7y

400

-5(x+m-4)

-5x-5m+20

400

(p-8)(3p+m+7)

3p²+pm-17p-8m-56

400

What is the national sport of Japan?

Sumo wrestling

500

Use an area model to multiply

132 x 34

4488

500

Combine the like terms.

5x² + 3m - 3x² - y - 9m

2x² - 6m - y

500

(x+1)(5x-y+7)

5x² -xy+12x -y+7

500

(x+5)(m-7)(x+2)

mx²-2x²+2mx-39x-70

500

What is Ms. P's first name?

Lynnsey