Search Header Logo
Expanding single brackets

Expanding single brackets

Assessment

Presentation

•

Mathematics

•

6th Grade

•

Practice Problem

•

Hard

Created by

James Underwood

Used 25+ times

FREE Resource

7 Slides • 17 Questions

1

Expanding single brackets

Mr. Underwood

Slide image

2

Learning objectives

  • To recap how to simplify terms when multiplying

  • To be able to expand single brackets

  • To be able to expand and simplify expressions containing brackets

3

Fill in the Blanks

Evaluate the expression

 3x + 2y3x\ +\ 2y^{ }  
when  x=10 and y=4x=10\ and\ y=4  



Type answer...

4

Fill in the Blanks

Evaluate

 2x2 + 32x^2\ +\ 3  

 when x = 3when\ x\ =\ 3  



Type answer...

5

Fill in the Blanks

Phil is x years old. Write an expression for his age in d years time

Type answer...

6

Multiple Choice

Simplify the expression: 3x + 2x

1

5x

2

x

3

6x

4

5

7

Multiple Choice

Simplify the expression: 7v + 2 + 12 + 2v

1

9 + 14v

2

9v + 14

3

23

4

23v

8

Multiple Choice

Simplify: 4x2 - 3x + 11 -2x

1

4x2 - 5x + 11

2

11x + 11

3

16x2 - 5x + 11

4

10x2

9

Remember:

  • Re write the terms (e.g 5h = 5 x h)

  • Combine the numbers together

  • combine the numbers / letters together

Slide image

10

Slide image

11

Slide image

12

Fill in the Blanks

Simplify 


 3×w3\times w  



Type answer...

13

Fill in the Blanks

 a×y×ma\times y\times m  

Simplify: 



Type answer...

14

Fill in the Blanks

 5×2y×35\times2y\times3  

Simplify:



Type answer...

15

Fill in the Blanks

Simplify:


4j x 2w x p

Type answer...

16

Multiple Choice

Simplify:


3c x 3c x 2

1

8c2

2

36c

3

18c2

4

9c

17

In maths we can use a bracket to represent a multiplication. e.g

 3×2≡3(2)3\times2\equiv3\left(2\right)  

  • In algebra this is called expanding 

  • Every term on the inside of the bracket must be multiplied by the term on the outside 

Slide image

18

Fill in the Blanks

Expand 3 (2x + 4)

Type answer...

19

Fill in the Blanks

Expand 5 ( 2 - x )

Type answer...

20

Fill in the Blanks

expand 14( x - y - z)

Type answer...

21

Fill in the Blanks

expand and simplify:


6 + 3(x -1)

Type answer...

22

More challenging problems

  • step 1 - expand all brackets in the expression

  • step 2 - collect all the like terms to simplify the expression

Slide image

23

Multiple Choice

Simplify the following expression:

-3 (t - 2) + 3(t - 4)

1

-6

2

6t + 18

3

-6t + 6

4

6

24

Fill in the Blanks

 3(a+4) + 4(a+2)3\left(a+4\right)\ +\ 4\left(a+2\right)  

expand and simplify



Type answer...

pattern-tertiary

Expanding single brackets

Mr. Underwood

Slide image

Show answer

Auto Play

Slide 1 / 24

SLIDE