🎯 I can count by 10s on the hundreds chart. ⏯ Watch the instructions video first at the top, left of this page. Then click to get started. the number that you are supposed to start on. Count by 10s from that number (adding by 10) and highlight each number you land on until you reach the bottom. Use the to record yourself reading the numbers that you highlighted. Do the same thing on each page of the activity. Then, click to submit your work.