Expanded Notation
Compare and Order Decimals
Rounding Decimals
Fractions & Decimals
Adding and Subtracting Decimals
100

Write this number in standard form. 

(2 X 10) + (2 X 1) + (3 X 0.1) + (4 x 0.01)


22.34

100

Which number is is greater? 4.5 or 4.05 

4.5

100

Round 3.44 to the nearest tenth 

3.4

100

What is 3/4 as a decimal?

0.75

100

12.12 - 3 =

9.12 

200

Write this number in standard form. 

(5 X 100) + (5 X 10) + (1 X 0.1) + (2 X 0.01) + (2 X 0.001)

550.122

200

List these numbers from least to greatest. 

4.5, 2.3, 1.3, .003 

.003, 1.3, 2.3,4.5 

200
Round 5.677 to the nearest hundredth. 

5.68

200

What fraction is equivalent to 0.5? 

5/10

1/2

200

23 + 2.3 =

25.3

300

How is two thousand, six hundred nine dollars and seventy-five cents written in expanded notation.

A (2 × 1,000) + (6 × 100) + (9 × 10) + (7 × 0.01) + (5 × 0.01) 

B (2 × 1,000) + (6 × 100) + (9 × 1) + (7 × 0.1) + (5 × 0.01) 

C (2 × 1,000) + (6 × 10) + (9 × 1) + (7 × 1) + (5 × 1) 

D (2 × 1,000) + (6 × 100) + (9 × 1) + (7 × 0.01) + (5 × 0.001) 

B

300

Which symbol is needed? 9.99 ______ 9.009 

A. >

B. <

C. = 

300

Round 3.061 to the nearest tenth. 

3.1

300

How do you write 2/5 as a decimal?

0.4

300

157.9 + 85 = ___________

242.9

400

Write this number in standard form. (4 X 100) + (3 X 10) + (1 X 1) + (4 X 0.1) 

431.4 

400

0.070 ___ 0.07

<, >, or =?

=

400

Round 8.399 to the nearest hundredth. 

8.4

400

What is 0.1 as a fraction?

1/10

400

13.2 - 2.31 = ____________

10.89 

500

What place value is the 3 in? How do I write this fraction as a decimal?


3/100

the hundredths place

0.03


500

Compare these two numbers 7.207 ______7.270  

Which one is greater? 

A. 7.270

B. 7.207

500

Tell me a number that would round to 24.6 when rounded to the nearest tenth. The number should only have four digits. 

24.55 24.56 24.57 24.58 24.59 

24.61 24.62 24.63 24.64

500

Write 5/8 as a decimal

0.625

500

Double Jeopardy!!!!!!!!!!! 1000 Points 


12.33345 - 3.323 = ____________ 

Round your answer to the nearest whole number. 

Multiply that number by 2.2 

19.8