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Search Results for ratio - All Grades

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Grade 7 Musical Notation
Grade 8 Proportional Relationships
Grade 7 Proportional Relationships CCSS: 7.RP.A.2a, 7.NS.A.2
Which are equivalent ratios?
  1. 4:8 and 1:2
  2. 8:6 and 6:8
  3. 3:7 and 5:14
  4. 5:3 and 12:15
Grade 8 Molecules and Compounds
Which of the following is not true about compounds?
  1. Compounds are combinations of elements that join specific ratios according to their masses.
  2. The mass ratio of a specific compound is always the same.
  3. Compounds are random combinations of elements.
  4. Different mass ratios mean different compounds.
Grade 7 Musical Notation
Grade 10 Oceanography and Hydrology
Wave steepness is the ratio of
  1. wave height to wavelength.
  2. wavelength to speed.
  3. wave speed to wave period.
  4. wave period to height.
Grade 7 Proportional Relationships
A fraction that is a comparison of part of something to the whole is called what?
  1. ratio
  2. proportion
  3. complex fraction
  4. improper fraction
Grade 10 DNA, RNA, and Genetics
Phenotype refers to an organism's
  1. genetic code.
  2. physical appearance.
  3. ratio.
  4. parents.
Grade 6 Fractions and Ratios
Grade 6 Fractions and Ratios
Grade 6 Fractions and Ratios CCSS: 6.RP.A.2
Grade 6 Fractions and Ratios CCSS: 6.RP.A.1
In math class there are 15 girls and 5 boys. Which comparison statement is not an accurate statement?
  1. There are 10 more girls than boys in class.
  2. The ratio of girls to boys is 3 to 1.
  3. The ratio of boys to girls is 15 to 5.
Grade 12 Economics
Market demand schedule has to do with all of the following except
  1. Individuals wants and needs
  2. Economy as a whole wants and needs
  3. ratio of higher price/lower demand
  4. ratio of lower price/higher demand
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