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Laabri

7th Math 2.10 A

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Last updated about 3 years ago
9 Nsɛmmisa

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MEDIUM Problems

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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

You have four cards that say "-5" on them. Write an addition equation to find the sum.

CFS:

#1: Accurately interprets positive and negative signs

#2: Accurately writes equation

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Represent the same four cards that say "-5" as multiplication. Write a multiplication equation.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Grading Error--Mr. Hwung made a mistake when grading your last test. He accidentally marked down two 3 point penalties.

If he gets rid of these penalties, how will this affect your score?

Write a multiplication equation to represent the change to your test score.

CFS:

#1: Accurately interprets positive and negative signs

#2: Accurately writes equation

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Calculate--What is the value of -4(-9)?

CFS:

#1: Accurately interprets positive and negative signs

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

MULTIPLE--Mariah is trying to find as many ways as possible to get a final answer of -24.

Select all expressions that are equivalent to -24.

CFS:

#1: Accurately interprets positive and negative signs

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Mix n Match--Match the multiplication expressions with their products.

(Drag the blue arrows on the left side up or down so that they match with the answer on the right side)

CFS:

#1: Accurately interprets positive and negative signs

Draggable itemarrow_right_altCorresponding Item

-15\times2

arrow_right_alt

-56

-2\times(-15)

arrow_right_alt

56

-7\times(-8)

arrow_right_alt

-30

8\times(-7)

arrow_right_alt

30

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Skill and Drill--Calculate the following. Type in the SYW section

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

SPICY--Try if you have time.

BE CREATIVE--Find multiple ways of getting a value of -18 through according to the criteria:

a) Use one positive and one negative number and multiplication.

b) Use only negative numbers and addition.

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Derek wrote the following addition expression to represent the money he has spent on hats for Among Us:

-2+(-2)+(-2)+(-2)+(-2)+(-2)+(-2)+(-2)

Help him represent the total amount of money he has spent by writing an equivalent multiplication equation.

CFS:

#1: Accurately interprets positive and negative signs

#2: Accurately writes equation

Nice job! This is a shorter lesson, so please do the following:

1) Practice more integer multiplication on IXL: (Search Codes: NB8, K7U, DQT)

2) Practice challenge skills like Algebra 1 or do more diagnostic practice to push yourself ahead!