Naming Numbers
Rounding
Comparing
Adding and Subtracting
Conversions
100

Write four and one tenth with numbers.

4.1

100

Round 3.6 to the nearest whole number

4

100

9.231 ____ 9.123

9.231 > 9.123

100

5.04-2.13

2.91

100

What happens to the number of zeroes in the product as you multiply a number by powers of 10 (10, 100, 1000, and so on)? Why?

The number of zeroes increases as the decimal point moves right. For each power of 10, the number increases by 10 times its value.

200

Write 23.56 in words

Twenty three and fifty six hundredths

200

Round 6.83 to the nearest whole number

7

200

7.89 ____ 7.9

7.89 < 7.9

200

53.4+26.2

79.6

200

1 gram is 1,000 milligrams. 1 kilogram is 1,000 grams. 

How many grams is 123 kilograms? 123 kg = ___________ g 


123,000

300

Write (4 x 1) + (6 x 1/10) + (8 x 1/100) in numbers

4.68

300

Round 13.56 to the nearest tenth

13.6

300

3.401 ___ 3.50

3.401 < 3.50

300

5.34+1.67

7.01

300

1 gram is 1,000 milligrams. 1 kilogram is 1,000 grams. 

How many kilograms is 23 grams? 23 g = ___________ kg 

 

0.023

400

Write 5.385 in expanded form

(5 x 1) + (3 x 1/10) + (8 x 1/100) + (5 x 1/1000)

400

Round 1.289 to the nearest hundredth

1.29

400

Put these numbers in order:

0.123, 0.012, 0.312, 0.301

0.012

0.123

0.301

0.312

400

7.23-4.34

2.89

400

1 gram is 1,000 milligrams. 1 kilogram is 1,000 grams. 

How many milligrams is 7.3 grams? 7.3 g = ___________ mg 


7,300

500

Write 3.504 in expanded form

(3 x 1) + (5 x 1/10) + (4 x 1/1000)

500

Round 4.197 to the nearest hundredth

4.20

500

Put these numbers in order on a number line:

0.246, 0.891, 0.042, 0.402

0.042

0.246

0.402

0.891

500

8.09-3.3

4.79

500

1 gram is 1,000 milligrams. 1 kilogram is 1,000 grams. 

How many kilograms is 11,600 grams? 11,600 g = ___________ kg

11.6