Comparing ratios

• The four-way: fraction, decimal and percentSwitch between ratio, fraction, decimal and percent
• Ratio tablesFind the scale factor and use it both times2 × 3
• Filling in the ratio tableWhat you do above, do below as well6 × 2
• Story problems with a ratio tablePut the story in the table1.5 × 10
• Price per kiloCalculate back to 1
• Scale on the map1 cm on the map is ... in reality4 × 5
• Speed, distance and timeHow far in 1 hour?
• m/s and km/hTimes 3.6 or divide by 3.615 m/s = ? km/h
• Fractions, percentages, decimalsFour ways to express the same part3 in every 4