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Variables and Expressions

Last updated over 2 years ago

14 questions

1

1

5

3

1

1

1

1

Question 1

00:16

1

Question 2

00:46

1

Question 3

00:55

1

Question 4

02:26

1

Question 5

02:35

1

Question 6

03:34

1

Question 7

7.

Question 8

8.

Question 9

9.

Draggable item		Corresponding Item

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 1

1.

What is a variable?

Question 2

2.

Question 3

3.

What is an equation?

Question 4

4.

Question 5

5.

_______ have equal signs. _______ do not have equal signs.

Question 6

6.

Which of the following is a variable

1

25

-

x

Which have a coefficient of 3?

3b

52z+12

3z

3

Please match accordingly.

5r

coefficient

2x+6=12

variable

The b in 4b

term

The 9 in 9r

expression

2h+6y

equations

What is the value of the variable x in the expression x + 4 = 10?

6

14

10

4

What is a variable in an algebraic expression?

A symbol that represents a known value

A symbol that represents an unknown value

The result of the expression

A known value

Which expression represents the phrase: '7 less than a number n'?

7n

7 - n

n - 7

n + 7

Simplify the expression 3x + 2x. What does it equal?

5

6x

x

5x

An expression has an equal sign.

True

False

Are a and b expressions?

yes they are both expressions

no they are not expressions

What does d equal after he solved the equation?

12

20

33

13