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QUIZ

8th

grade

62%

accuracy

65

plays

Luis Mardones

6 years

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11 questions

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- 1. Multiple Choice30 seconds1 pt
2(x + 3)

2x+3

6+3x

2x+6

2x-6

- 2. Multiple Choice30 seconds1 pt
Simplify:

4(3 − a)

-12+4a

12-4a

43-a

12+4a

- 3. Multiple Choice30 seconds1 pt
Simplify:

2m(m + n)

2mm+2n

2nm+2mn

2m

^{2}+2mn2n

^{2}+2m - 4. Multiple Choice30 seconds1 pt
Simplify:

−3(a + 5)

-3a+15

3a+15

3a-15

-3a-15

- 5. Multiple Choice30 seconds1 pt
Simplify:

−(8 − 2p)

8-2p

-8-2p

-8+2p

-8+6p

- 6. Multiple Choice30 seconds1 pt
Expand using FOIL

(b+2)(3b − 5)

4b-3

3b

^{2}+b-103b

^{2}-2b-103b

^{2}+10b - 1 - 7. Multiple Choice30 seconds1 pt
Expand using FOIL

(z-1)(z+10)

z

^{2}+10z-10z

^{3}-10z-10z

^{2}+9z-10z

^{2}+9z-8 - 8. Multiple Choice30 seconds1 pt
Expand using FOIL

(x+1)

^{2}x

^{2}+2x+12x

^{2}+4x+13x

^{2}+2x+2x

^{2}+4x+1 - 9. Multiple Choice30 seconds1 pt
Expand using FOIL

(2y-3)

^{2}4y

^{2}+12y+94y

^{2}-12y+94x

^{2}+2x+2x

^{2}-12x+1 - 10. Multiple Choice30 seconds1 pt
Expand the brackets and collect the like terms

(x+y)(x-2y)+3xy

x

^{2}-5y^{2}+2xy-x

^{2}+2y^{2}-2xy2x

^{2}-4y^{2}+3xyx

^{2}+2xy-2y^{2} - 11. Multiple Choice30 seconds1 pt
When the day after tomorrow is yesterday, then today will be as far from Wednesday as today was from Wednesday when the day before yesterday was tomorrow. What day is today?"

Wednesday

Saturday

Monday

Friday

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