Unit 3 Review

How to write a fraction?

100

Write five and four hundred three thousandths in Base Ten Numerals

5.403

200

Write 0.587 in Number Names

Zero and five hundred eighty-seven thousandths

300

Write 3.529 in Expanded Form

(3x1)+(5x1/10)+(2x1/100)+(9x1/1,000)

400

Write three and thirty five thousandths in Base Ten Numerals and Expanded Form

3.035 and (3x1)+(3x1/100)+(5x1/1,000)

500

Write (4x1)+(1x1/10)+(6x1/100)+(2x1/1,000) in Base Ten Numerals and Number Name.

4.162 and four and one hundred sixty-two thousandths

Comparing and ordering decimals

100

Write the symbol >, =, or < to compare each pair of decimal numbers. 

1.09 ___ 1.90       0.129 ___ 0.219     5.43 ___ 5.430

1.09  < 1.90       0.129 < 0.219     5.43 = 5.430

200

Write the symbol >, =, or < to compare each pair of decimal numbers.

0.19 ___ 0.2     5.309 ___ 5.903     4.239 ___ 4.329

0.19 < 0.2     5.309 < 5.903     4.239 < 4.329

300

Order the following by putting them in approximately the correct places on the number line: 0.893, 0.043, 0.304, 0.783

0__0.043_______0.304_________________0.783___0.893_____1

400

 Order the following by putting them in approximately the correct place on the number line: 0.56, 0.372, 0.37, 0.943, 0.09

0 0.09           0.372____0.56 _________0.943____1

                   0.37

500

Order the following by putting them in approximately the correct place on the number line: 0.246, 0.891, 0.042, 0.402

0__0.42_____0.246____________0.4.02________________________0.891

Rounding decimals

100

Round 7.385 to the nearest 1, tenth and hundredth.

7, 7.4, 7.39

200

Round 4.029 to the nearest 1, tenth and hundredth.

4, 4, 4,03

300

Round 15.068 to the nearest 1, tenth and hundredth.

15, 15.1, 15.07

400

Round 8.467 to the nearest 1, tenth and hundredth.

8, 8.5, 8.467

500

Round 0.389 to the nearest 1, tenth and hundredth.

0, 0.4, 0.39

Adding and Subtracting decimals

100

7.99 + 2.46

10.45

200

8 − 0.21

7.79

300

4.98 + 2.34      5.01-2.40

7.32, 2.61

400

5+0.23    9.37-6

5.23  3.37

500

94.3+45.4    4.98+2.34

139.8   7.32

Converting decimals

100

How many meters is 34 kilometers? 34 km = ____________ m

34,000 m

200

How many kilometers is 34 meters? 34 m = ____________ km

0.034 km

300

How many centimeters is 5.1 meters? 5.1 m = ____________ cm

510

400

How many meters is 340 centimeters? 340 cm = ____________ m

3.40 m

500

The football stadium in our town holds thousands of people. Today is Kids’ Day, and they’re only charging $2.40 admission. 

Complete the table below to show how much money they’ll take in for different numbers of people.

(please see your teacher's table)

Please see teacher's table