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Grade 8 - The Number System
Standard 8.NS.1.4 - Determine if two ratios are equivalent.
Students will be expected to demonstrate an understanding of ratio and rate. • Performance Indicators - N04.01 Explain the multiplicative relationship found within a ratio. - N04.02 Represent a two-term ratio from a given context concretely and pictorially and record using the forms 3:5 or 3 to 5. - N04.03 Express a three-term ratio from a given context in the forms 4:7:3 or 4 to 7 to 3. - N04.04 Express a part-to-part ratio as a part-to-whole fraction. - N04.05 Identify and describe ratios and rates (including unit rates) from real-life examples and record them symbolically. - N04.06 Express a given rate using words or symbols. - N04.07 Express a given ratio as a percent, and explain why a rate cannot be represented as a percent.