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NOCTI - Welding

Authored by Kimberly Varney

Mathematics

University

CCSS covered

NOCTI - Welding
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6 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Order the following fractions from smallest to largest:

9/5      7/8      1/4      4/3

4/3, ¼, 9/5, 7/8

7/8, 9/5, ¼, 4/3

¼, 7/8, 4/3, 9/5

Tags

CCSS.4.NF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the name of the straight line shown on the circle?

Circumference

Pi (π)

Diameter

Radius

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Given the formula A = πr2: find the area of the circle (use 3.14 for pi)

12.57 square inches

3.14 square inches

50.24 square inches

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Convert 3/8 to a decimal

0.25

0.15

0.375

0.48

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

72=

49

14

28

1/7

Tags

CCSS.4.OA.C.5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A gear with 40 teeth turning 200 rpms is in mesh with a gear with 10 teeth. Find the rpm of the small gear.

200 rpm

400 rpm

600 rpm

800 rpm

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