Grade 8 - Number
Standard 8.N.4 -
Included Skills: Graphing
Demonstrate an understanding of ratio and rate. • Achievement Indicators: - 8N4.1 Express a two-term ratio from a given context in the forms 3:5 or 3 to 5. - 8N4.2 Express a three-term ratio from a given context in the forms 4:7:3 or 4 to 7 to 3. - 8N4.3 Express a part-to-part ratio as a part-to whole fraction. - 8N4.4 Express a given ratio as a percent. - 8N4.5 Identify and describe ratios from real-life examples, and record them symbolically. - 8N4.6 Express a given rate using words or symbols, e.g., 20 L per 100 km or 20 L/100 km. - 8N4.7 Identify and describe rates from real-life examples, and record them symbolically. - 8N4.8 Explain why a rate cannot be represented as a percent.