Rounding Decimals
Decimal Inequalities
Base 10- Number Name-Expanded Form
Adding/Subtracting Decimals
Metric Conversions
100

Round to the nearest 1: 

4.946 

Rounded: 5.000 or 5

100

Which is bigger? 

3.478 or 3.9

3.9

100

Base 10 Number: 4.37

What is the Number Name?

Number Name: Four and thirty-seven hundredths

100

4.98 + 2.34 = 

7.32

100

1km = 1000m / 1m = 100cm

How many meters are in 34 km?

34,000m

200

Round to the nearest 1:

3.053 

Rounded: 3.000 or 3 

200

Which is bigger?

3.087 or 3.807

3.807

200

Base 10: 4.37

What is the expanded form of this number?

Expanded Form: (4 x 1) + (3 x 1/10) + (7 x 1/100)

200

94.3 + 45.5 =

139.8

200

1km = 1000m / 1m = 100cm

How many km are in 34m?

0.034km

300

Round to the nearest Tenth and Thousandth: 

4.946

Tenth Rounded: 4.900

Thousandth Rounded: 4.950

300

Which is bigger?

0.16 or 0.4

0.4

300

Number Name: Five Hundred seven thousandths

What is the Base 10 form of this number?

Base 10 Form: 0.507 
300

5.01 - 2.40 = 

2.61

300

1km = 1000m / 1m = 100cm 

How many cm is in 5.1m? 

510cm

400

Round to the nearest Tenth and Thousandth: 

3.053 

Tenths Rounded: 3.100

Thousandths Rounded: 3.050

400

Which is bigger?

0.109 or 0.190

0.190

400

Number Name: Five Hundred Seven Thousandths 

What is the Expanded Form?

Expanded Form:

(5 x 1/10) + (7 x 1/1000)

400

1.83 - 0.90 

0.93

400

1km = 1000m / 1m = 100cm

How many meters is in 340cm?

3.40m

500

Round to the nearest one, tenth, and hundredth

7.399

One: 7.000

tenth: 7.400

hundredth: 7.400


500

Which is bigger? 

7.78 or 7.9

7.9

500

Expanded Form: 

(2 x 1) + (3 x 1/10) + (4 x 1/100) + (9 x 1000) 

What is the Number Name and Base 10 Number?

Number Name: two and three hundred forty-nine thousandths 

Base 10: 2.349 

500

Solve Both:

4.62 + 2.99 =

7.89 - 3.2 =

4.62 + 2.99 = 7.61

7.89 - 3.2 = 4.69

500

1km = 1000m / 1m = 100cm

How many meters is in 7.23 km?

7,230m

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