Search Results For “missing numbers”

Double 2-digit numbers with no additional help.

Match images to numbers in the teens.

Making 2-digit numbers.

A first look at triangle numbers.

More on triangle numbers.

Further investigations involving triangle numbers.

Using levels in a department store to help understand negative numbers.

Using levels in seafront apartments to help understand negative numbers.

More ordering of 3 small consecutive numbers.

Round 3-digit numbers to 10 or 100.

Try adding negative numbers.

Using bar models to help with adding two 3-digit numbers not crossing tens or hundreds.