A set of three activities to help students learn their square, cube, prime and triangular numbers as well as revising the meaning of factors and multiples.
A set of cards for students to work out the mystery numbers using the clues provided. Example clues: My number is a prime number between 20 and 30. It's also a factor of 46.
*Factors & Multiples Sorting Grid*
Students have to sort the numbers into the grid depending on whether they are factors or multiples of given numbers.
*4 in a Line Game*
Students play in pairs, taking it in turns to choose a card, such as 'a square number' and then identify one of the numbers on the grid that matches their card. They claim this spot. The first player to claim four spots in a row, wins.
Tags: Factors, Multiples, Triangular Numbers, Square, Cube, Prime, Square Roots, Cube Roots, Odd and Even Numbers
Common Core: 4.OA.B.4
Find all factor pairs for a whole number in the range 1-100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1-100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1-100 is prime or composite.