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- Common Core MathK - 8High School

369 questions22 skills

60 questions4 skills

Understand the concept of a ratio and use ratio language to describe a ratio relationship between two quantities.

37 questions2 skills

Understand the concept of a unit rate a/b associated with a ratio a:b with b ≠ 0, and use rate language in the context of a ratio relationship.

329 questions20 skills

Use ratio and rate reasoning to solve real-world and mathematical problems, e.g., by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations.

Comparing rates

Ratios on coordinate plane

Relate fractions, decimals, and percents

Ratio tables

Part-part-whole ratios

Convert percents to fractions

Rate problems

Equivalent ratios

Ratios and units of measurement

Intro to percents

Percent word problems

Proportion word problems

Percents from fraction models

Understand equivalent ratios in the real world

Ratios with double number lines

Convert decimals to percents

Convert percents to decimals

Ratios with tape diagrams

Equivalent ratio word problems

Finding percents

69 questions5 skills

Make tables of equivalent ratios relating quantities with whole-number measurements, find missing values in the tables, and plot the pairs of values on the coordinate plane. Use tables to compare ratios.

69 questions4 skills

Solve unit rate problems including those involving unit pricing and constant speed.

144 questions8 skills

Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole, given a part and the percent.

15 questions1 skill

Use ratio reasoning to convert measurement units; manipulate and transform units appropriately when multiplying or dividing quantities.