Vocabulary
This means to put things together in math.
In what place value is the 2 in the number 32?
This means to take things apart in math.
When you add two numbers together, the total is called the
In what place value is the 4 in the number 49?
When you subtract two numbers, the total is called the
I saw 4 silver cars, 1 blue car, 2 white cars and 1 red car.
What is the total number of cars I saw? Include the math sentence.
If I wanted to use the least number of coins, what coins would I use to represent the number 30?