whole number and decimals

Compare

100

Is this statement true or false?

4.5 > 4.2

True

200

Compare the two whole numbers:

43 _____ 32

IS GREATER THAN (>)

300

Compare the two decimals: 

3.0 _____ 3.5

LESS THAN (<)

400

2.4 _____ 2.9

LESS THAN (<)

500

3.45 ________ 3.24

GREATER THAN (>)

Order from least to greatest

100

order these number from least to greatest:

3,1,5,6

1,3,5,6

200

2.3 , 2.1 , 2.6, 2.0

2.0, 2.1, 2.3, 2.6

300

3.2, 3.9, 3.7, 3.3

3.2, 3.3, 3.7, 3.9

400

4.5, 3.2, 4.1, 3.9

3.2, 3.9, 4.1, 4.5

500

5.3, 1.2, 3.6, 2.2

1.2, 2.2, 3.6, 5.3

Rounding whole numbers

100

Round to the nearest tens:

43

40

200

round to the nearest hundreds:

456

500

300

round to the nearst tens:

287

290

400

round to the nearest hundreds:

1,592

1,600

500

round to the nearest tens and hundreds:

4789

tens:4790

hundreds: 4800

Rounding decimals

100

round to the nearest tenths:

2.34

2.3

200

round to the nearest tenths:

5.57

5.6

300

round to the nearest hundredths:

65.375

65.38

400

round to the nearest hundredths:

3.932

3.930

500

round to the nearest whole number:

34.8

35

RULES

100

What is the first rule when rounding numbers/decimals?

Look at the number in the rounding place. 

200

What is the second rule when rounding?

Look at the neighbor number on the right and see if it is 5 or above or 4 below.

300

What happened to all the numbers after the number being rounded?

They become '0'

400

What do you do if the neighboring number is 5 and above?

You add one (+1)  to the number that is being rounded

500

What happens to the rounding number if the neighboring number is 4 and below

NOTHING. It stays the same.