Factors and Multiples of Numbers
Review of 4th grade math: I can find the factors of a number under 101.
- Vector Kids– divisibility rules for 4-digit numbers- challenging!
- FACTOR FEEDER- similar to PacMan. Eat the Factors
- Factors of 10 Ball Shoot- Shoot the ball # to another ball # so the product is 10
- Arrays and factors Drag rectangles to show the factorizations of a given number.
- Sliding Tile Factorization Game Slide a number over another to capture it, if it is a factor of the other. Number 1 is only supposed to be used to capture a prime number.
- Octopus Factors Move counters up the legs of an octopus but only when the number on the circle is a multiple of the number on the card.
- Not a Factor Choose a number that is NOT a factor of the given number.
- Factor Finder: NCTM Illuminations site. Pick a Number, then draw AND write the facts.
- LZ 4.OA.4: Find Factors Pairs by using Arrays
- LZ 4.OA.4: Find Factor Pairs by Using a Rainbow Factor Line
- LZ 4.OA.4 Find Factor Pairs by Using a T-Chart
- Study Jams: Prime or Composite?
- Study Jams: Multiplication and Division
- Study Jams: Prime Factorization
I can find the first 10 multiples of the numbers 2-9.
- LZ 4.OA.4 Determine Multiples by Using Area Models
- LZ 4.OA.4 Determine Multiples by using Number Bonds
- LZ 4.OA.4 Determine Multiples by Using a Table
- LZ 4.OA.4 Determine Multiples by Using a Number Line
- LZ 4.OA.4 Determine if 2, 5, or 10 is a Multiple by Using Divisibility Rules
- LZ 4.OA.4 Determine if 2, 3, or 6 is a Multiple by Using Divisibility Rules
- LZ 4.OA.4 Determine if 4 is a Multiple by Using Divisibility Rules
- PUMPKIN MULTIPLES– Math Playground
- MULTIPLES Target Frenzy– Shepherd Software
- Prime & Composite Fruit Shoot- Shepherd Software