Write the expanded form of 245.
200 + 40 + 5
5, 10, 15, 20, ___
9 + 11 =
What is 20?
19-11=
Sloane has 13 books at her house. Eden has 17 books. How many books do the girls have altogether?
What is 30 books?
Number that has 6 hundreds, 4 tens, 3 ones.
What is 643
10, 20, 30, 40, _____
What is 50?
34 + 24 =
What is 58?
27 - 13 =
What is 14?
What is 30 tickets?
Compare these numbers 345 and 231 using <, > or =.
345 > 231
305, 310, 315, _____
49 + 8 =
What is 57?
98 - 46 =
What is 52?
Vanderlyn decided to have a competition on how much money students could raise for the school. Anay raised $13. Arush raised $25 and Ibrahim raised $20. How much money did the boys raise?
What is $58?
3 hundreds = ______ ones
What is 300 ones?
Start at 215.
Count by 5s, 3 times.
Then, count by 10s 4 times.
What is the number that you reach?
What is 270?
39 + 27 =
What is 66?
43 - 27 =
What is 16?
Students in Ms. Siegel's class were making bracelets for charity. The total number of bracelets the class mad was 38. The girls made 23. How many bracelets did the boys make?
What is 15 bracelets?
This number in expanded form.
What is 200 + 30 + 1= 231?
Start at 340.
Count by 5's, 4 times.
Then count by 10s, 3 times.
And then, count by 100s, 2 times.
What number did you reach?
What is 590?
47 + 59 =
What is 106?
92 - 45 =
What is 47?
Sam, Ashlan, and John are making cookies for a bake sale. When they put all the cookies in the basket, there were 58 cookies. Sam knows he made 21 and Ashlan made 15.
How many cookies did John make?
What is 22 cookies?