Ratio Combining Worksheet A The worksheet is in

Ratio – Combining – Worksheet A The worksheet is in 2 sizes.

Printing To print handouts from slides Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

Combining Ratios Mark point C on the line. How many parts is the line divided into? Why does this make it easier? AB : BD = 1 : 3 AC : CD = 1 : 2 1) A B D What is the ratio AB : BC : CD? AB : BD = 1 : 1 2) A AC : CD = 3 : 1 D What is the ratio AB : BC : CD? AB : BD = 1 : 1 3) A AC : CD = 2 : 1 D What is the ratio AB : BC : CD? AB : BD = 1 : 2 4) AC : CD = 3 : 1 A D What is the ratio AB : BC : CD? AB : BD = 2 : 1 5) AC : CD = 4 : 1 A D What is the ratio AB : BC : CD? AB : BD = 2 : 3 6) AC : CD = 3 : 1 A What is the ratio AB : BC : CD? D

Combining Ratios Mark point C on the line. How many parts is the line divided into? Why does this make it easier? AB : BD = 1 : 3 AC : CD = 1 : 2 1) A B C D What is the ratio AB : BC : CD? AB : BD = 1 : 1 2) AC : CD = 3 : 1 B A What is the ratio AB : BC : CD? AB : BD = 1 : 1 3) A AB : BD = 1 : 2 A 3: 1: 2 AC : CD = 4 : 1 B AB : BD = 2 : 3 D 4: 5: 3 A A D C What is the ratio AB : BC : CD? 6) C B AB : BD = 2 : 1 D AC : CD = 3 : 1 What is the ratio AB : BC : CD? 5) C 2: 1: 1 AC : CD = 2 : 1 B What is the ratio AB : BC : CD? 4) 3: 1: 8 D 10 : 2 : 3 AC : CD = 3 : 1 B What is the ratio AB : BC : CD? C 8: 7: 5 C D

Combining Ratios Mark point C on the line. How many parts is the line divided into? Why does this make it easier? AB : BD = 1 : 3 AC : CD = 1 : 2 1) A Combining Ratios B AC : CD = 1 : 2 D 1) What is the ratio AB : BC : CD? AB : BD = 1 : 1 2) A AC : CD = 3 : 1 3) A AC : CD = 2 : 1 4) D 2) AB : BD = 1 : 1 D 3) AB : BD = 1 : 2 4) 5) What is the ratio AB : BC : CD? D AC : CD = 3 : 1 D AC : CD = 4 : 1 A D What is the ratio AB : BC : CD? AB : BD = 2 : 3 AC : CD = 3 : 1 A AC : CD = 2 : 1 A AB : BD = 2 : 1 What is the ratio AB : BC : CD? 6) D What is the ratio AB : BC : CD? D AB : BD = 2 : 3 A AC : CD = 4 : 1 A AC : CD = 3 : 1 What is the ratio AB : BC : CD? 5) D What is the ratio AB : BC : CD? D AB : BD = 2 : 1 A AC : CD = 3 : 1 A B AB : BD = 1 : 1 What is the ratio AB : BC : CD? AB : BD = 1 : 2 A What is the ratio AB : BC : CD? AB : BD = 1 : 1 Mark point C on the line. How many parts is the line divided into? Why does this make it easier? AB : BD = 1 : 3 D 6) AC : CD = 3 : 1 A What is the ratio AB : BC : CD? D

Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths. co. uk