numeracy and place value

Any number 0-9

• digit

• word form

Model

• a diagram or drawing to represent a number or object

• words used to represent numbers

Expanded form

• a number written with digits 0-9

• a number written as the sum of the place values

Expanded notation

• number written as the sum of each digit multiplied by the place value (8x10,000) + (4x1,000)= 84,000

• number written as a sum of the place values 80,000 + 4,000=84,000

Place value

• any number 0-9

• the value of a digit based on its location

compare

• identifying when a number is greater than less than or equal to another number

• combine parts to form a number

number line

• a line with numbers, tick marks and points

• the numbers 0-100

How much does this model represent ?

• 1

• 10

• 100

• 1000

How much does this model represent ?

• 100

• 10

• 1

• 1000

How much does this model represent ?

• 100

• 10

• 1

• 1000