P.O. Box 1234
Worthing
BN14 7YX
tel: 01903 500606
fax: 01903 505645
Interactive samples from the Calculations series:
MathSphere Interactive Calculations 1
Sample 1 - Doubling small numbers.
Sample 2 - Pairs of numbers that make 10.
MathSphere Interactive Calculations 2
Sample 1 - Add a single digit to a teen.
Sample 2 - Add a 2 digit number to a multiple of 10.
MathSphere Interactive Calculations 3
Sample 1 - Find what must be added to make the next multiple of 100.
Sample 2 - Add 9 to any 3 digit number.
MathSphere Interactive Calculations 4
Sample 1 - Develop written methods for multiplication.
Sample 2 - Subtraction time challenge.
MathSphere Interactive Calculations 5
Sample 1 - Relate subtraction and addition.
MathSphere Interactive Calculations 6
Sample 1 - Subtract from whole thousands.
Sample 2 - Know square numbers.
MathSphere Interactive Numbers 4