Mathematics

Beginning of year review   August - September

Place Value

• NumberRock song: Place value to the millions

• Finding the value of an underlined digit in a number

• Representing numbers: word form, standard form, expanded form

• NumberRock song: Decimal place value 

Multiplication

• Multiples vs Factors - what's the difference?

• Multiply 3 digit by 2 digit

Division

• What is division?

• Divide 3 digit by 1 digit (long division)

Word Problems

• Strategies for solving word problems

Rounding Numbers

• Step by step rounding

• Rounding decimals

Addition and subtraction

• • Addition with regrouping (carrying)

  • Subtraction with regrouping (borrowing)

  • Adding and subtracting money 1 (with decimals)

  • Adding and subtracting money 2 (with decimals)

  • Subtract a decimal from a whole number

Multiplication and division

• Multiplication

  • Multiplication intro: parts of a multiplication problem (factors, partial products, products)

  • Multiplication standard algorithm 

  • 3 digit multiplication

  • Multiply a whole number by a decimal 

  • Estimate the product of 2 whole numbers

• Division

  • Division intro: parts of a division problem (dividend, divisor, quotient, remainder)

  • NumberRock: Long division with remainders

  • Division with decimal remainders (1 digit divisors)

  • Division with decimal remainders (2 digit divisors)

  • Dividing a decimal by a whole number (for example, 95.4 ÷ 3 )

  • Estimate the quotient of a division problem