HomeworkPlace Value Calculator - ValeurOnes & Tens for Kids, place value, and math concept for grade 2.
The two digits of a two-digit number represent amounts of tens and ones.
There is a value chart for the common core for grade 1
The numbers from 11 to 19 are made up of ten and one, two, three, four, five, six, seven, eight, or nine ones.
The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens.
The video explains the concept of tens and ones.The Common Core helps to develop the beginning foundation for place value standard 1.NBT.2
Place value can be taught by grouping into bundles of tens.Before going into higher math, you need to understand place value.