Number Sense Review

Subitizing

100

How many stars on the paper?

5

200

How many dogs on the paper?

8

300

How many dollar signs on the paper?

13

400

How many pears on the paper?

20

500

How many apples on the paper?

25

Lesser than or greater than

100

Which is greater? Come draw the symbol on the board.

356

365

<  >  =

365>356

200

Which is less than

878

887

< > =

878<887

300

Is this greater than, less than or equal too?

< > or = 

9,876

9,876

equal too 

9,876 = 9,876

400

which is greater than?

16,722

16,721

16,722 > 16, 721

500

which is less than?

123, 456 or 124, 356

123, 456 < 124, 356

Place Value

100

What place is the underlined digit in?

123,456

Tens 

200

Write this number in expanded form:

10, 376

10,000 + 300 + 70 + 6

300

what place is the underlined digit in?

23,467

Ten thousands 

400

write this number in written form:

145,78

one hundred forty five thousand, seventy eight

500

Write this number in expanded form:

2,987,654

2,000,000 + 900,000 + 80,000 + 7,000 + 600 + 50 + 4

Patterns

100

Is this pattern increasing or decreasing?

--->---->----->------>

Increasing

200

Is this pattern increasing or decreasing?

.....:::

....::

...:

..

Decreasing

300

What is the pattern increasing by?

****

********

************

****************

4

400

What is happening in this pattern?

**

***

*****

*******

It is increasing my 1 more each time:

1,2,3,4

500

What is happening in this pattern?

@@@@@@@@@@@@@@@@@

@@@@@@@@@@@@@@@@@@@@@@

@@@@@@@@@@@@@@@@@@@@@

@@@@@@@@@@@@@@@@@@@@@@@

Going up one, down one, up one, down one