Easy - fill in the numbers at the end of the number line:
An easy number line
These simple number lines focus on counting in steps of 2, 3, 4 etc. They support the student by supplying the first few numbers, so the pattern is simple to work out and then continue.
Medium - fill in the numbers at the start of the number line:
A medium number line
These number lines focus on counting backwards and identifying links between numbers. They re-enforce both subtraction skills, recall and number bonds.
Difficult - fill in missing numbers from anywhere in the number line:
A difficult number line
These number lines develop the use of number bonds, addition and subtraction skills, and help the student look for patterns between numbers without the support of long “runs” of numbers.