TLF ID L8631
Test what you know about placing numbers on a number line. See two numbers on a line. Choose the best ruler to add markers to the number line and find the place for a third number. Rename the third number in two different ways by selecting the correct place values. For example, look at the numbers 35 and 47 on a number line and select 'Ones' as the most useful ruler to find the number 40. Rename 40 as 4 tens or 40 ones. Check your report. This assessment object is one in a series of three objects.