Division of numbers

Multiplication of numbers

Subtraction of numbers

Addition of numbers

Number songs

Whole number : place value and number value

PLACE VALUE AND NUMBER VALUE

3497--------Place value is ones, number value is 7

3497--------Place value is tens, number value is 90

3497--------Place value is hundreds, number value    

                  is 400

3497--------Place value is thousands, number  

                  value is 3000

Rounding to the nearest 10