Word/Standard/
Expanded form
Comparing & ordering decimals
Add and Subtract decimals
Estimating
15

Write the number in standard form.

twenty-three thousand, four and fifteen hundredths 

23,004.15

15

Compare using <, >, or = 

26.1  __  26.01

26.1 > 26.01

15

Solve the problem

54.2 + 19.1

73.3

15

What is the best estimate for the number 17.5

20

25

What is 973,100.23 written in word form

nine hundred seventy three thousand, one hundred and twenty three thousand

25

Order from least to greatest

12.4    12.94    12.04

12.04  12.4   12.94

25

Solve the Problem

8,245.07 - 1,025.7

7,219.37

25
What is the best estimate for the number 1,820

2,000 

50
How do you write 106.45 in expanded form

100 + 6 + .4 + .05

50

Compare 19,270.273 and 19,274.19

19,270.273 < 19,274.19

50

Solve the problem

12,034.703 +  1,452.4

13,487.103

50

You ate 32 M&M's on Saturday and 17 on Sunday. About how many did you eat total? 

hint: Estimate the numbers then add

30 + 20 = 50 

75

Write the number in standard form.

(1 x 100,000,000) + (3 x 1,000,000) (4 x 10,000) + (7 x 1,000) + (4 x 0.1) + ( 3 x .03)

103,047,000.43

75

List from greatest to list then compare using >, <, or =

271.204   271.201   273.2

273.2 > 271.204 > 271.201

75

Solve then compare the answers using >, <, or =

1,908.14 - 721          and      766 + 421.14

1,187.14 = 1,187.14

75

If I had a rope that was 4.74 inches long and my friend Danny had a rope that was 1.21 inches long, what is the best ESTIMATE for the DIFFERENCE between the lengths of the two ropes?

hint: round then find the difference

5 - 1 = 4 inches

100

Write the number in expanded notation.

12,480,000.105

 

(1 x 10,000,000) + (2 x 1,000,000) + (4 x 100,000) + (8 x 10,000) + (1 x 0.1) + (5 x .001)

100

Order from Greatest to least

1,045.6   1,146.2    1,045.06   1,045.65  

1,146.2   1,045.65   1,045.6   1,045.06

100

Solve then compare the answers using <, >, or =

1,200,745.01 - 1,200,003.2

370.9 + 288.01

741.81 > 658.91

100

What would be the best way to estimate the problem below? 

57.3  +   19.2

60 + 20 = 80

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