Lesson 8 Review

Word Form to Standard Form

100

Write the decimal: three and sixty seven hundredths

3.67

200

Write the decimal: fourteen and three hundred nine thousandths

14.309

300

Write the decimal: one hundred twenty seven and eight tenths

127.8

400

Write the decimal: four hundred sixty two thousandths

0.462

500

Write the decimal: one thousand, three hundred five and ninety two thousandths

1,305.092

Standard Form to Word Form

100

Write the word form for: 

6.7

six and seven tenths OR six and seventy hundredths

200

Write the word form for: 

2.505

two and five hundred five thousandths

300

Write the word form for: 

34.03

thirty-four and three hundredths

400

Write the word form for: 

407.098

four hundred seven and ninety-eight thousandths

500

Write the word form for: 

0.804

eight hundred four thousandths

Standard Form to Expanded Form

100

Write the expanded form for: 

8.2

(8 x 1) + (2 x 1/10) OR (8 x 1) + (2 x 0.1)

200

Write the expanded form for: 

45.39

(4 x 10) + (5 x 1) + (3 x 0.1) + (9 x 0.01) OR

(4 x 10) + (5 x 1) + (3 x 1/10) + (9 x 1/100)

300

Write the expanded form for: 

12.005

(1 x 10) + (2 x 1) + (5 x 0.001) OR

(1 x 10) + (2 x 1) + (5 x 1/1,000) OR

10 + 2 + 0.005

400

Write the expanded form for: 

6.789

(6 x 1) + (7 x 0.1) + (8 x 0.01) + (9 x 0.001) OR

(6 x 1) + (7 x 1/10) + (8 x 1/100) + (9 x 1/1,000)

500

Write the expanded form for:

50.709

(5 x 10) + (7 x 1/10) + (9 x 1/1,000) OR

(5 x 10) + (7 x 0.1) + (9 x 0.001)

Expanded Form to Standard Form

100

Write in standard form:

(5 × 1) + (2 × 0.1) 

5.2

200

Write in standard form:

(4 x 0.1) + (9 x 0.001)

0.409

300

Write in standard form: 

300 + 70 + 3 + 0.08 + 0.009

373.089

400

Write in standard form: 

(3 x 10) + (2 × 0.1) + (8 × 0.01) + 9 × (0.001)

30.289

500

Write in standard form:

4 × 10 + 5 × 1 + 6 × (1/10) + 9 × (1/100) + 2 × (1/1000) 

45.692