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CC3 Chapter 2 Vocabulary

Authored by Madhavi Krishnan

Mathematics

8th Grade

CCSS covered

Used 11+ times

CC3 Chapter 2 Vocabulary
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adding 0 to any number does not change the number. What is number 0 called?

Additive Identity

Associative property

Additive Inverse

Combining like terms

Tags

CCSS.1.OA.B.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number you need to add to a given number to get a sum of 0.  For example, adding −3 to 3 gives 0.  It is also called the opposite.

additive identity

additive inverse

associative property

variable

Tags

CCSS.7.NS.A.1B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This property states that if a sum contains terms that are grouped, then the sum may be grouped differently with no effect on the total. That is, 𝑎+(𝑏+𝑐)=(𝑎+𝑏)+𝑐.. For example, 3+(4+5)=(3+4)+5.

Additive Identity

Inverse Identity

Combining Like Terms

Associative Property of Addition

Tags

CCSS.1.OA.B.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Combining two or more like terms simplifies an expression by summing constants and summing same variable terms.

Additive Inverse

Additive Identity

Combining like terms

Associative Property

Tags

CCSS.7.EE.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This property states that if two terms are added, then the order may be reversed with no effect on the total. That is, 𝑎+𝑏=𝑏+𝑎. For example, 7+12=12+7. 

Commutative Property of Addition

Additive Inverse

Additive Identity

Associative Property of Addition

Tags

CCSS.1.OA.B.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is this called?

Equation Mat

Combining Like Terms

Algebra Tiles

Math

Tags

CCSS.6.EE.B.6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define Evaluate

Variable

Combine like terms

combining like terms in the expression 3𝑥+7+5𝑥−3+2𝑥2+3𝑦2 gives 8𝑥+4+2𝑥2+3𝑦2

To find the value of.  For example, evaluating 2𝑥+𝑦−10 when 𝑥=4 and 𝑦=3 gives the value 1.

Algebra Ti;es

Tags

CCSS.6.EE.A.2C

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