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IM2 unit 1 review

Total questions: 24

Worksheet time: 48mins

Name
Class
Date
1.

What are the variables:
 3x3+7z−63x^3+7z-6 

a)

x and z

b)

x3 and z

c)

3x3 and 7z

2.

 What are the coefficients:
 3x3+7z−63x^3+7z-6 

a)

3x3 and 7z

b)

3 and 7

c)

7 and 6

3.

What are the constants?
 3x3+7z−63x^3+7z-6  

a)

3 and 6

b)

7 and -6

c)

-6

4.

What are the terms:
 3x3+7z−63x^3+7z-6  

a)

3x3, 7z, 6

b)

3x3, 7z, -6

c)

3, x3, 7, z, -6

5.

Evaluate 3y−9y3y-9y ,  given  y=2y=2  

a)

18

b)

-12

c)

24

6.

 8c+25−2b8c+25-2b  is an . . . . 

a)

expression 

b)

equation 

c)

both

7.

 2q−92q-9 is an . . . . .

a)

expression 

b)

equation 

c)

both

8.

 10b−4=210b-4=2  is an . . . . .

a)

expression

b)

equation 

c)

both

9.

Evaluate 5a+4 5a+4\  , given  a=6a=6   


a)

30

b)

34

c)

35

10.

Simplify: 3b−4+b3b-4+b  

a)

 8b8b  

b)

 8b−48b-4  

c)

 4b−44b-4  

11.

Simplify: 4x2+12+10x2−24x^2+12+10x^2-2  

a)

 14x2+1414x^2+14  

b)

 14x2−1414x^2-14  

c)

 14x2+1014x^2+10  

12.

Simplify: 12v4+2c−6−2v412v^4+2c-6-2v^4  

a)

 10v4+2c−610v^4+2c-6  

b)

 14v4−2c−614v^4-2c-6  

c)

 10v4+8c10v^4+8c  

13.

What are the coefficients: 23+3z−rt23+3z-rt  

a)

23, 3

b)

23, 3, -1

c)

3 and -1

14.

What are the constants: 18y−5+12e+218y-5+12e+2  

a)

18, -5, 12, 2

b)

5 and 2 

c)

-5 and 2 

15.

Simplify: 15a−12−2a15a-12-2a  

a)

 17a−1217a-12  

b)

 13a−1213a-12  

c)

 13a+1213a+12  

16.

Simplify: 2n+30n−172n+30n-17  

a)

 33n−1733n-17  

b)

 33n+1733n+17  

c)

 32n−1732n-17  

17.

Evaluate 3m−63m-6 , when  m=12m=12   

a)

36

b)

32

c)

30

18.

What are the coefficients:
 −8−10c+23y+6-8-10c+23y+6  

a)

-8 and 23 

b)

-10 and 23 

c)

10 and 23 

19.

Evaluate 4(a+4)4\left(a+4\right) , given  a=2a=2   

a)

26

b)

24

c)

28

20.

What are the variables:
 −8−10c+23y+6-8-10c+23y+6  

a)

-10 and 23

b)

c and y 

c)

-8 and 6 

21.

Simplify:
 5+8x+7y+105+8x+7y+10  

a)

 10+8x+7y10+8x+7y  

b)

 15+8x+7y15+8x+7y  

c)

 13x+7y13x+7y  

22.

What are the constants:
 −8−10c+23y+6-8-10c+23y+6  

a)

-10, 23, 6 

b)

-8 and 6 

c)

-10 and 6 

23.

Simplify:
 12x3−10x2+12x3−1812x^3-10x^2+12x^3-18  

a)

 −10x2−18-10x^2-18  

b)

 24x3−10x2−1824x^3-10x^2-18  

c)

 2x3−182x^3-18  

24.

Simplify:
 2x2+2x+x2+32x^2+2x+x^2+3  

a)

 5x2+35x^2+3  

b)

 3x2+2x+33x^2+2x+3  

c)

 2x2+2x+32x^2+2x+3