Place Value
Expanded form
Calendar
Addition
Subtraction
100

two tens and nine ones

What is 29?

100

48

40 + 8

100

A week has ______ days.

What is seven?

100

15+6=


What is 21?

100

19 - 4 = ____

What is 15?

200

nine tens and two ones

What is 92?

200

23

20 + 3

200

A year has this many months.

What is twelve?

200

I have eight cookies. Sam brings nine more. We now have this many cookies.

What is 17 cookies?

200

This is the difference between eleven and ten?

What is 1?

300

eight ones and zero tens

What is 8?

300

113

100 + 10 + 3

300

What day is today?

Friday

300

21 +37 ___________

What is 58?

300

Mom made 19 cookies. I ate 3. I have this many cookies left.

What is 16?

400

eight tens and zero ones

What is 80?

400

389

300 + 80 + 9

400

A celebration occurs in December and we receive presents

What is Christmas?

400

123 + 31

What is 154?

400

468-141=

What is 327?

500

nine ones and seven tens

What is 79?

500

301

300 + 1

500

This is the last month of the year.

What is December?

500

This is ten more than 99.

What is 109?

500

781 -510 ____________

What is 271?