What number am I? Expanded Form
What number am I?
Place Value
What number am I? Written Form
Subtraction (-)
Vocabulary
100

50 + 300 + 7

357

100

10 ones

10

100

thirty two

32

100

Isabel has 54 puzzle pieces but she lost 21 pieces. How many pieces does she have left?

33

Isabel has 33 puzzle pieces left.

100

What is a row?

_____________________

horizontal line

left to right

200

9 + 80 + 900

989

200

1 group of ten and 7 ones

17

200

ninety one

91

200

Rachell has 97 markers. She have 56 markers to Raphael. How many markers does Rachell have now?

41

200

What is a column?

vertical line


up and down

300

30 + 4 + 500

534

300

10 groups of ten

100

300

two hundred seventy six

276

300

Lejla has 92 Crumble cookies. She gave 27 to Ms. Hunter's class. How many Crumble cookies does Lejla have now?

65


Lejla has 65 Crumble cookies now.

300

What symbol do you use with subtraction?

minus 

-

400

1000 + 200 + 60 + 9

1269

400

50 groups of 10

500

400

eight hundred forty one

841

400

A birthday party had 372 balloons. A haboob rolled in and 250 balloons blew away. How many balloons are still at the birthday party?

122

There are 122 balloons at the party still.

400

What does equals mean?

The same as

=

The same

500

1000 + 700 + 40 + 2

1742

500

10 groups of 100

1000

500

one thousand five hundred ninety

1590

500

762 - 537

225

500

What is an array?

An array is an arrangement of objects with equal rows and columns.