Addend, sum, subtract, difference Number words through 100 Follow oral instructions using math vocabulary Ones, tens, hundreds Match number words with numbers. Listen to math problems given orally and correctly. Write the problem symbolically. Observe class in a line. Verbalize each child s position.
Teacher shows flashcard.
Student hold up response. Divide a group of objects into two sets. Write and addition sentence to show how you combine the two sets. Then write the addition sentence another way. Use an abacus to perform addition or subtraction of 2 or 3 digit numbers.