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7th Math Unit 2 Topic Quiz A 22-23 RETAKE

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Posljednje ažuriranje about 3 years ago
9

7.NS.1.c

Understand subtraction of rational numbers as adding the additive inverse, p – q = p + (–q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts.

Obavezno
0
Obavezno
0
Obavezno
0

7.NS.A.1.a

Describe situations in which opposite quantities combine to make 0.

Obavezno
1
7.NS.1.a
Obavezno
1
7.NS.1.a
1
7.NS.1.a

7.NS.A.1

Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.

Obavezno
1
2
2
Pitanje 1
1.

Solve the following expression:

−7−(−3)=

Pitanje 2
2.

Solve the following expression:

−4−7=

Pitanje 3
3.

Solve the following expression:

6−(−3)=

Pitanje 4
4.

NS.A.1a

Consider the number line:

What is the sign (positive/negative) of A + B?

Pitanje 5
5.

NS.A.1a

What is the sign of -1042.6 + 1042.6?

Pitanje 6
6.

NS.A.1a

Which situation results in a total of 0?

Pitanje 7
7.

7.NS.A.1

Evaluate the following expression.

2\frac{1}{4}-(-3\frac{1}{2})-\frac{1}{4}

**You must show each step in Formative's SYW for full credit.**

You may use the number line to support your thinking but it is optional.

Pitanje 8
8.

7.NS.A.1

Evaluate the following expression.

2\frac{3}{5}-(-2\frac{1}{5})

**You must show each step in Formative's SYW for full credit.**

You may use the number line to support your thinking but it is optional.

Pitanje 9
9.

7.NS.A.1

Evaluate the following expression.

-4\frac{1}{2}-(1\frac{1}{4})

**You must show each step in Formative's SYW for full credit.**

You may use the number line to support your thinking but it is optional.