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Benchmark Practice Day 1

Last updated almost 6 years ago

7 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Coordinate Plane and Distributive Property review

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Asemmisa {{asɛmmisaAhyɛnsode}}

1.

What is the location of the triangle?

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

What shape, if any, is located at
(-5, -2)?

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

CHALLENGE: If the circle were reflected(flipped) across the
x-axis, what would be the new location of the
circle?

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

Simplify using the distributive property:
-2(4n + 5)

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

Simplify completely:
5(2a - 6)

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Which expression below is equivalent to: 12x + 32?

12(x + 3)

6(2x + 6)

4(3k + 8)

None of the above

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

Max and Aidan’s math teacher gave them the following problem:
12(-4c + 2)
Max’s answer was: -48c + 2
Aidan’s answer was: -48c + 24
Describe the mistake(s), if any, each student made. Use math vocabulary and stay away from the word “it”! Be specific!