Multiples of Ten 1
30 x 2
What is 60?
2 x 40
What is 80?
2 x 50
What is 100?
60 x 2
What is 120?
Explain how knowing the easy fact will help you know the harder fact that ends in a zero.
If you solve the easy fact first, then you just have to add a zero if it multiplied by a multiple of ten.
7 x 30
What is 210?
8 x 30
What is 240?
30 x 5
What is 150?
60 x 3 =
What is 180?
Count by tens to 100
10, 20, 30, 40, 50, 60, 70, 80, 90, 100
4 x 20
What is 80?
30 x 4
What is 120?
5 x 40
What is 200?
70 x 4
What is 280?
11 x 10= n
What does n equal? AND How did you figure it out?
n = 110
11 x 1 = 11 and then add a zero
5 x 30
What is 150?
6 x 50
What is 300?
7 x 50
What is 350?
80 x 5
What is 400?
What is a multiple of 10?
10, 20, 30, 40, 50, 60, 70, 80, 90, 100
There are 20 third graders in Mrs. Pagano's class. Each 3rd grader has 9 pencils. How many pencils are there in all?
What is 180?
There are 60 gift boxes. Each box has 4 toys. How many toys are there?
What is 240?
Three reindeer each had 30 bells around their neck. How many bells are there?
What is 90?
There are 4 Target bags with 40 toys in each. How many toys are there?
What is 160?
Finn had 5 boxes of treats. Each box had 80 treats in it. How many treats in all?
What is 400?