2nd Grade - Math - Place Value

Example: 253 = 200 + 50 + 3

263=200+60+3

What is 351 in expanded form?

300+50+1

What is 394 in expanded form?

300+90+4

What is 399 in expanded form?

300+90+9

20 + 20

40

35, 40, 45, 50, _________

55

10, 20, 30, 40, 50, 60, 70, __________

80

89, 90, 91, 92, ___________

93

Less than sign

<

Greater than sign

>

expanded form

A way to write numbers by

standard form

A way to write numbers by using the digits

The characters in Brainpopjr.

Annie and Moby

digit

Any one of the ten symbols 0, 1,

44 is greater than 48

False

Word Form

The form that uses writing to make a number.

place value

The value of a digit that is in a number, such as ones, tens, hundreds, etc.

value

The value of where the digit is in the number. Example: In 352, the 5 is in the "tens" position, so it shows a value of 50

digits

There are nine of them that make any number

48 is greater than 44

True

hundreds place

the third digit in a whole number

Example: 540 standard form

12,345

tens place

the second digit in a whole number; one of these means 10 ones

ones place

the first digit in a whole number

thousands place

the fourth digit in a whole number