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Algebra Review

Algebra Review

Assessment

Presentation

Mathematics

7th Grade

Medium

Created by

Ranim Dewaib

Used 6+ times

FREE Resource

8 Slides • 44 Questions

1

media

Algebra review

2

Word Cloud

How was the winter break?

3

4

Open Ended

Question image

What is a variable? Mention an example of a variable.

5

6

Multiple Choice

What is an equation?

1

A mathematical statement that shows the inequality of two expressions

2
A mathematical statement that shows the equality of two expressions

7

Labelling

Label the equation.

Drag labels to their correct position on the image

Variable

Coefficient

Constant

Operation

8

Multiple Choice

Which of the following answer choices is NOT an example of a variable?
1
8
2
x
3
u
4
n

9

Multiple Choice

The number or constant in this is expression is ____ ? 
6 + n 
1
n
2
+
3
6
4
=

10

Multiple Choice

Which of the following is an equation?

1

9b+7

2

b

3

7

4

9b+7=22

11

Multiple Choice

5p + 4h - 2
Which of the following choices are the variables in the given expression? 

1
5p, 4h, 2
2
2
3
p, h
4
5, 4

12

Multiple Choice

What are the variables in 3x + y ?

1

3x

2

x,y

3

x

4

y

13

Multiple Choice

What is the coefficient of x in the expression 2x - 1?

1

2x

2

x

3

2

4

There is no coefficient

14

Multiple Choice

Which of the following is an algebraic Expression?

1

9b+7

2

6

3

b

4

9b+7=22

15

Multiple Choice

What is the coefficient of the variable c?

7c - 30 = 110

1

7

2

c

3

-

4

30

16

Fill in the Blank

Type answer...

17

Multiple Choice

An expression does not have an equal sign.

1

True

2

False

18

Multiple Choice

When there are no (parentheses) in an expression, which operations should you do first?

1

addition and subtraction (from left to right)

2

multiplication and division (from left to right)

3

multiplication and division (from right to left)

4

addition and subtraction (from right to left)

19

Multiple Choice

What is the first thing you do when evaluating an expression

1

Substitute value in for the variable

2

Combine like terms

3

Parenthesis

20

Multiple Choice

Evaluate 7 + j if     j = -2
1
-14
2
14
3
5
4
9

21

Multiple Choice

Evaluate -2x  if     x = 10
1
-8
2
20
3
-20

22

Multiple Choice

3x + 8   if x = 2
1
13
2
14
3
15
4
16

23

Explanation Slide...

t = 30m where m is the number of months and t is the number of days in m months.

24

Open Ended

Write a formula for the number of days in any number of months, in letters. Assume a month has 30 days.

25

26

Multiple Select

Like terms should have the same______

1

coefficient

2

variable

3

coefficient and variable

27

Multiple Choice

Are these like terms?


x and 5x

1

Yes

2

No

28

Multiple Choice

What are the like terms in the following expression?

5a + 2b + 3a

1

5a, -3a

2

5a, 3a

3

5a, 2b

4

5a, 4

29

Fill in the Blank

30

Fill in the Blank

31

Fill in the Blank

32

Multiple Choice

Simplify the following expression:
3 + 5x + 8 - 2x
1
-3x2 - 11
2
3x2 + 11
3
11 - 3x
4
11 + 3x

33

Multiple Choice

Combine like terms
3xy + 2yx + 3zy - 7yz

1
3xy + 2yx + 3zy - 7yz
2
8xy - 4yz
3

5xy - 4yz

4
6xy + 3zy - 7yz

34

35

Multiple Choice

Question image

Expand the following expression...

1

8x - 8

2

8x - 1

3

8x - 7

4

8x + 8

36

Multiple Choice

Question image

Expand the following expression...

1

6x + 18

2

6x + 3

3

6x + 9

4

6x + 12

37

Multiple Choice

Question image

Expand the following expression...

1

36x - 45

2

27x - 45

3

36x - 4

4

27x - 36

38

Multiple Choice

Expand and simplify 7(n+8) - 8

1
7n
2
7n+56-56
3
7n+56-8
4
7n+48

39

Multiple Choice

Expand the Expression: 3(x - y + 5)

1

3x - 3y + 8

2

3xy + 15

3

3x + 3y + 8

4

3x - 3y + 15

40

41

Multiple Choice

What what is the inverse operation of subtraction?
1
addition
2
subtraction
3
multiplication
4
division

42

Multiple Choice

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 
1
Subtract 7 from both sides. The solution is x = 5.
2
Add 7 to both sides.
The solution is x = 19.
3
Multiply both sides by 7 The solution is x = 84.

43

Multiple Choice

Solve the equation
3x = 27. 
1
x = 24
2
x = 81
3
x = 9

44

Multiple Choice

Question image
What would be the best first step to solving the equation in one step?
1
multiply both sides by 3
2
multiply both sides by -3
3
divide both sides by -3
4
add 3 to each side

45

Multiple Choice

Solve the following equation 
8 = m - 12
1
4
2
0.5
3
5.0
4
20

46

Multiple Choice

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.
1
v - 4 = 10
2
v + 4 = 10
3
10 - 4 = v
4
Answer not Given

47

Multiple Select

Choose all that correctly apply

1

To solve a two step equation you first isolate the term by using addition or subtraction

2

The second step to solving a two step is to isolate the variable by using multiplication or division

3

To isolate a term in solving a two step equation you use multiplication or division

4

to isolate a variable in solving a two step equation you use addition or subtraction

48

Multiple Choice

-3a + 8 = 14
1
a= -2
2
a= -7.5
3
a= 2
4
a= 6

49

Multiple Choice

33 = 4a - 7
1
a=-10
2
a=10
3
a=4.5

50

Multiple Choice

Ms. Ranim solved 2x + 4 = 12 as the following and she did a mistake. In which step, did Ms. Ranim make mistake?

Step 1: 2x + 4 - 4 = 12 - 4
Step 2: 2x = 8
Step 3: x = 8 + 2
Step 4: x = 10

1

Step 1

2

Step 2

3

Step 3

4

Step 4

51

Reorder

Reorder the following steps to solve 2x + 1 = 7

2x + 1 - 1 = 7 - 1

2x = 6

2x/2 = 6/2

x = 3

1
2
3
4

52

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