Unit 1

Rounding

100

What is 29 rounded to the nearest tens place. 

30

200

What is 41 rounded to the nearest tens place?

40

300

What is 397 rounded to the nearest hundreds place?

400

400

What is 12,342 rounded to the nearest thousands place?

12,000

500

What is 146,281 rounded to the nearest ten thousands place?

150,000

Comparing

100

Which is the larger number?

823 or 832

832

200

True or False?

3,213 > 3,123

True

300

Which is true?

A. 4,973 < 4,973

B. 8,830 > 10,830

C. 7,325 < 17,112

D. 2,050 = 2,005

C

400

True or False

3,245,121 > 324,245,121

False

500

True or false?

730,321,110 = 730,312,110

False

Size of Digits

100

How many times larger is the 5 in the tens place than the 5 in the ones place in the number 255?

10

200

True or false

The 3 in the hundreds place is 100 times larger than the 3 in the ones place in the following number: 323

True

300

How many times bigger is the 5 in the ten thousands place than the 5 in the tens place?

51,458

1,000 times larger

400

How many times larger is the 7 in the hundred thousands place than the 7 in the ones place?

724,097

100,000 times larger

500

Create a number that has a 9 that is 100 times larger than it is in the number 19.

any number where the 9 is in the hundreds place.

Addition/Subtraction

100

28+31

59

200

96-75=

21

300

187 - 129 =

58

400

7,218 + 4,368 =

11,586

500

3,201 - 1,398 =

1,803

Funzies

100

The first team to all have their heads on their desk

:)

200

1st team to ALL "row the boat"

row row row

300

1st team to ALL strike a pose

:)

400

ANDY'S COMING

shhhh

500

yes or no

Yes - everyone gets a point

No - Nobody gets a point