First Grade Number Literacy & Place Value 2 - 10-20 - This is perfect for distance learning on Zoom or similar formats. On top of that it is powerful when used as direct instruction in the classroom. It teaches students the value of each place value in 2 digit numbers through 20. Students are introduced to the word, and various ways to represent the number: cubes, place value chart, ten-frame, pictures, and of course the standard form. There are 22 strategies of effective teaching based