EdPlace Logo. Online source of automated worksheets for Math, English and Science.

Online Educational Resource for Parents, Students
and Teachers where Practice Makes Perfect

Forgotten your password? Sign In

If you would like to contact us please telephone on +44 (0)207 424 7878 or email at customercare@edplace.co.uk

A comprehensive source of online worksheets covering all topics for Key Stages 1 — 4 for the core subjects of Maths, English and Science. Select the subject that interests you below and learn more

Quick Search
Advanced search

EdPlace News

EdPlace launched on iPhone!learn more
Acknowledgment of EdPlace by competitorslearn more
EdPlace on iPhonelearn more
Exciting new featurelearn more
>> For full news storiesclick here

Sample It!

Try one of our sample worksheets
Practice correct formation of basic joins from Year 2

Sign up for our newsletter

Testimonials

Your website gave me the chance to be with my daughter as she learned. I can’t praise you enough.

Leon, St Ives

Welcome to the EdPlace Worksheet page

Index notation. Printable worksheets. Substitution in expressions containing square and cube terms.

Note: You are limited to view only one sample of the worksheet
Worksheet Ref:
T01129-s47sX 		Generate New
Worksheet 		View answer sheet for this worksheet View Answer
Sheet 		Click here to store this category or worksheet in your favourites Add to
Favourites 		Download this worksheet Download
Worksheet 		Print worksheetPrint
Worksheet 		Add to printing cartAdd to
Print Cart 		Send worksheet by emailEmail
Worksheet 		View in Microsoft WordOpen in
MS Word 		Add to e-mail cartAdd to
E-mail Cart
Name: _________________
Date: __________________

Substitution in expressions containing square and cube terms

Worksheet reference: T01129-s47sX

A)
Example 1:  Substitude x=3 into the expression
5x2-2x+1
Answer:  5×32-2×3+1
45-6+1=40
Example 2:  Substitude x=-2 into the expression
3x3+4
Answer:  3×(-2)3+4
3×-8+4
-24+4=-20
Now try these:
1)
Substitute x=-4 in the expression 3x2-6x -8
2)
Substitute x=-4 in the expression 2x2-5x +5
3)
Substitute x=-4 in the expression 3x2+4x +8
4)
Substitute x=2 in the expression x2-2x +5
5)
Substitute x=-5 in the expression 2x2+2x +5

B)
1)
Substitude x=-3 in the expression x3-1
2)
Substitude x=-2 in the expression 3x3-4
3)
Substitude x=-3 in the expression 2x3+5
4)
Substitude x=2 in the expression 5x3+5
5)
Substitude x=1 in the expression 5x3-5
This is only a sample worksheet.
Sign in or subscribe now for an unlimited number of worksheets.
© 2005-2010 www.edplace.co.uk
Answer Sheet Add to
Favourites 		Download
Worksheet 		Print
answer sheet 		Email
answer sheet 		Open in
MS Word
T01129-s47sX

ANSWERS
Substitution in expressions containing square and cube terms

T01129-s47sX

A)
1)
64
2)
57
3)
40
4)
5
5)
45

B)
1)
-28
2)
-28
3)
-49
4)
45
5)
0
This is only a sample worksheet.
Sign in or subscribe now for an unlimited number of worksheets.
© 2005-2010 www.edplace.co.uk