Standard Form
30+1
What is the expanded form of 30?
30+0
What place value is 9 in?
Ones Place
Skip count using ones, tens, and hundreds.
12 to 20
12, 13, 14, 15, 16, 17, 18, 19, 20.
There are 20 birds outside at the park. 3 birds join them. Make a number sentence.
20+3=23
90+0
90
What is the expanded form of 134?
100+30+4
What place value is 10 in?
Tens Place
Skip count using ones, tens, and hundreds.
40 to 100
40, 50, 60, 70, 80, 90, 100
You have 15 chocolate bars. Your mom takes 3 of them away. Make a number sentence.
15-3=12
200+30+8
238
What is the expanded form of 908?
900+00+8
What place value is 25 in?
Tens Place!
Skip count using ones, tens, and hundreds.
90 to 200
90, 100, 200.
You see a pack of 30 coyotes in the woods. Then 10 left the pack. Make a number sentence for this problem.
30-10=20
700+00+3
703
What is the expanded form of 1321?
1000+300+20+1
What place value is 101 in?
Hundreds Place
Skip count using ones, tens, and hundreds.
70 to 324
70, 80, 90, 100, 200, 300, 310, 320, 321, 322, 323, 324.
You have 32 poems to read. You only read 12. Make a number sentence for this problem.
32-12=20
4000+600+20+1
4621
What is the expanded form of 9301?
9000+300+00+1
What place value is 1010 in?
Thousands place!
Skip count using ones, tens, and hundreds.
188 to 402
188, 189, 190, 200, 300, 400, 401, 402.
You had 100 chocolates to sell. You were only able to sell 30. Make a number sentence for this problem.
100-30=70