Search Results For “number and place value”

Add 10 and subtract 1 to help answer these questions really quickly.

Subtracting 9 by subtracting 10 and adding 1.

Adding 99 by adding 100 and subtracting 1.

Subtract 99 by subtracting 100 and adding 1.

A variety of calculations using addition, subtraction, multiplication and division.

More mental addition, subtraction, multiplication and division.

A mixture of addition, subtraction, multiplication and division using written methods.