Rulers/tape measures
Decimals
Fractions
Converting Measurements
WELDING MATHEMATICS
100

What are the little marks on the ruler called?

Hatch Marks

100

How many spaces to the right of the decimal would be the 100th place?

two spaces over. 1.23 << It would be the 3

100

What do you call the top number of a fraction?

Numerator

100

There are how many inches in a foot?

12 inches

100

What would 1.5 x 1/2 = ?? (In fraction form)

3/4

200

What is the smallest measurement on a rule?

1/8 of an inch
200

In the number 1.8724 , what space is the 2 in?

The thousandths space

200

What is the bottom number of a fraction called?

Denominator 

200

If you had 4.5 feet how many inches would that be?

54 inches

200

If you had 125 feet on a tape measure how many inches would that me?

1,500 inches

300

What two units of measurements are on a traditional ruler? 

Inches and Centimetres 

300

If you were to solve " 1.25+1.37+22.77- 8.55" what would the answer be?

16.84

300

What would 1.75 be as a fraction?

1 3/4

300

If you had a field that was 50 meters how many feet would that be?

150 feet

300

2/5 x 6/7 = ???

12/35

400

What are the lines the are between each centimeter?

millimeters

400

If 1/4 was a decimal what would it be?

.25

400

How would you add 1/4 and 1/16 together?

Change the 1/4 to have a common denominator of 16 to become 4/16 then add them and simplify if possible. 4/16+1/16= 5/16

400

100 centimetres is how many millimetres? 

1000 Millimetres 

400

When dividing 3/4 and 5/6 what would it look like?

3/4 / 5/6 = 3/4 x 6/5 = 18/20 = 9/10

500

What is the metal piece at the end of a tape measure called?

The Hooked Tab

500

How long can a number go on past the decimal? 

 It can be infinite. 

500

the line between the numerator and denominator that separates the two is called?

Faction Bar

500

If you were to add 4 meter + 17 feet + 126 inches would the answer be in meter? Round to nearest 100th.

13.16 Meters

500

What does MDAS stand for when it comes to math equations?

MDAS stand for the order of operation. Mulitplication , Division , Addition , Subtraction

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