By the end of the unit, students will be able to:

  • record tenths and hundredths as fractions and decimals
  • relate fractions, decimals, and money
  • use the act it out strategy to solve problems that use money
  • add fractions with denominators of 10 or 100
  • compare decimals

Vocabulary:

  • fraction – a number that names part of a while or part of a group
  • equivalent fractions - two or more fractions that name the same amount
  • decimal – a number with one or more digits to the right of the decimal point
  • decimal point – a symbol used to separate dollars from cents in a money amount; to separate the ones and the tenths place in a decimal
  • equivalent decimals – two or more decimals that name the same amount
  • compare - to describe whether numbers are equal to, less than, or grater than each other
  • tenth - one of ten equal parts
  • hundredth - one of one-hundred equal parts

Lesson 9.1 Relate Tenths and Decimals (CC.4.NF.6)

Lesson 9.2 Relate Hundredths and Decimals (CC.4.NF.6)

Lesson 9.3 Equivalent Fractions and Decimals (CC.4.NF.5)

Lesson 9.4 Relate Fractions, Decimals, and Money (CC.4.NF.6)

Lesson 9.5 Problem Solving - Money (CC.4.MD.2)^

Lesson 9.6 Add Fractional Parts of 10 and 100 (CC.4.NF.5)

Lesson 9.7 Compare Decimals (CC.4.NF.7)