Measurement

1
Measurement

• English system Metric system

2
Notecard-Measurement

• Find the difference between two sequential
  numbers
• Answer 3-2 1, or 1-0 1
• Count the number of spaces between the digits
  shown.
• Answer 10
• Divide distance between numbers 1 0.1
• number of spaces
  10

3
What is the spacing between the lines?

• Difference between numbers
• 3-21
• Number of spaces
• 8
• Divide
• 1/8 or 0.125

4
What measurement is the arrow pointing to?

• 2.5 cm
• 2 1/2 cm
• 2 5/8 cm

5
What measurement is the arrow pointing to?

• 2.5 cm
• 2 1/2 cm
• 2 5/8 cm

6
What is the value of each line?

• 1
• 2
• .5

7
Answer

• 15-10 5
• Number of spaces 5
• Divide 5/5 1

8
What measurement do each of the different lines
represent?

• 2 -1 1, 1/2 spaces 0.5
• 2-1 1, 1/32 spaces .03
• 2-1 1, 1/4 spaces 0.25
• 2-1 1, 1/16 spaces
• 2-1 1, 1/8 spaces 0.125

9
Answer

• ¼ 0.25
• 1/8 0.125
• 1/16 0.0625
• 1/32 ?

10
Measuring with Uncertainty

• Record all the numbers you are certain in a
  measurement
• Record one more number this is an estimate of
  what you think its value may be.(the uncertainty)

11
What measurement is the arrow pointing to?

• 4.6
• 4.60
• 4.65

12
Enter question here

• Option 1
• Option 2
• Option 3

13
How precise can this ruler be?

• 1.41 cm
• 1.39
• 1.40

14
Read the measurement at the arrow

• 2.5
• 2.55
• 2.50

15
Where is the arrow positioned?

• 3.2
• 2
• 2.2
• 0.2

16
Reading a graduated cylinder
17
How much liquid is in this graduated cylinder?

• 6.80 mL
• 6.6 mL
• 7.20 mL
• 6.4 mL

18
What is the volume in this graduated cylinder?

• 6.32 mL
• 6.61 mL
• 8.60 mL
• 8.70 mL

19
What is the volume in this graduated cylinder?

• 50.30
• 54.1
• 50.29
• 52.9

20
Read the volume in the graduated cylinder

• 36.5
• 35.15
• 43.5
• 40.35

21
What is the correct volume in the beaker?

• 41 mL
• 40.4 mL
• 40.45 mL
• 48 mL