Grade 4 • Mathematics • Decimals

Grade 4 Mathematics

Decimals

DecimalS Vocabulary

  • Place Value: the value of a digit in a number
  • Digit: a symbol used to show a number
  • Compare: tell how a number is related to another number using <, >, or =
  • Expanded Form: writing a number as the sum of the values in each digit
  • Equivalent: (=) having the same value
  • Decimal: a number system (based on 10) with one or more digits to the right of the decimal point
  • Decimal Point: a symbol that separates dollars and cents in money, and the ones place from the tenths place in decimal numbers

DecimalS Activities 

  • Use centimeter paper to draw decimals.
  • Relate dimes to tenths and pennies to hundredths and makeup decimals using dimes and pennies.
  • Use a menu to compare money.
  • Roll dice to make decimal numbers and compare them.
  • Write decimal numbers in expanded form.
  • Write decimal numbers in word form.
  • Identify decimals in a newspaper.
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