Comparing Ratios Worksheet A The worksheet is in

  • Slides: 8
Download presentation
Comparing Ratios – Worksheet A The worksheet is in a 2 sizes.

Comparing Ratios – Worksheet A The worksheet is in a 2 sizes.

Printing To print handouts from slides Select the slide from the left. Then click:

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’.

Formula for length : width =

Formula for length : width =

Ratios & Formulas This compound shape is made from 3 congruent rectangles. For one

Ratios & Formulas This compound shape is made from 3 congruent rectangles. For one small rectangle… a) What is the formula for the length in terms of width? b) What is the ratio length : width ? Formula 1) Ratio Formula for length 2) length : width = 4) 3) Formula Ratio 6) 5) Formula Ratio For these squares, write a formula for a in terms of b. Convert the formula into the ratio a : b 7) 8) a 2 b 9) Formula 3 b a: b 10) 4 a 3 b 2 a Formula a: b 8 a 10 b Formula a: b

Ratios & Formulas This compound shape is made from 3 congruent rectangles. For one

Ratios & Formulas This compound shape is made from 3 congruent rectangles. For one small rectangle… a) What is the formula for the length in terms of width? b) What is the ratio length : width ? Formula 1) Ratio Formula for length 2) length : width = 3) Formula 4) Formula Ratio 6) 5) Formula Ratio Formula Ratio For these squares, write a formula for a in terms of b. Convert the formula into the ratio a : b 7) a 2 b 9) Formula a: b 4 a 3 b Formula a: b 8) 2 a 3 b 10) Formula a: b 8 a 10 b Formula a: b Answers

Ratios & Formulas This compound shape is made from 3 congruent rectangles. For one

Ratios & Formulas This compound shape is made from 3 congruent rectangles. For one small rectangle… a) What is the formula for the length in terms of width? b) What is the ratio length : width ? Formula 1) Ratio Formula for length 2) 4) length : width = 4) 3) Formula Ratio 6) 5) Formula Ratio For these squares, write a formula for a in terms of b. Convert the formula into the ratio a : b 7) 8) a 2 b 9) 2 a Formula 10) Formula a: b For these squares, write a formula for a in terms of b. Convert the formula into the ratio a : b 7) 3 b a: b 4 a 3 b Ratio Formula for length 2) length : width = 3) Formula 1) Formula 2 b a: b 9) 8 a 10 b Formula a: b 8) a Formula 3 b a: b 10) 4 a 3 b 2 a Formula a: b 8 a 10 b Formula a: b

Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated

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