Students count by ones and by familiar numbers, such as 2's, 4's, 5's, and 10's. Grade 3 Students become familiar with numbers into the low thousands. Students explore patterns of hundreds, tens, and ones in the numbers up to 1000. Grade 4 Students work with numbers to 10,000 and higher. Students explore patterns of thousands, hundreds, tens, and ones in the numbers up to 10,000.
Students extend their understanding of the number system as they work with tenths and hundredths.
Grade 5 Students become familiar with numbers up to 1,000,000, with much of their work on numbers up to about 10,000.