Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Decimals, Exercise 4: Exercise 4.3
Lynn Byrd Mathematics Solutions for Exercise - Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Decimals, Exercise 4: Exercise 4.3
Attempt the practice questions on Chapter 4: Decimals, Exercise 4: Exercise 4.3 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access solutions are prepared by Experienced Embibe Experts.
Questions from Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Decimals, Exercise 4: Exercise 4.3 with Hints & Solutions
Work out this multiplication. Show how to check your answer.

Work out this multiplication. Show how to check your answer.

Work out this multiplication. Show how to check your answer.

This is part of Anna's homework.
Questions: work out .
Solution: First work out .
So,
Without checking the method and working out the answer, how can you tell that Anna is incorrect?

Work out . Work out the correct answer, showing all your working.

In gram of green gold there is of copper. How many grams of copper are there in of green gold?

Darren exchanges some British pounds to US dollars .
For every he receives . Darren says, 'If I exchange , I should receive about . Is Darren correct? Explain your answer.

Samir manages a hotel. The table shows the cost of items that he buys for the hotel bathrooms.
Item | Cost (each) |
Bottle of shampoo | |
Bottle of shower gel | |
Bottle of hand lotion | |
Bar of soap |
Samir buys:
- bottles of shampoo
- bottles of shower gel
- bottles or hand lotion
- bars of soap.
