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PLTW Lesson 1Review

Total questions: 21

Worksheet time: 48mins

Name
Class
Date
1.

What is a foot orthosis?

a)

Brace

b)

Cast

c)

Splint

d)

All of the choices

2.

What is true about the design process?

a)

Engineers do not use the design process

b)

The process is a list of steps

c)

The process does not help solve problems

d)

The process can keep going on and on

3.

Using one of these will help your group decide on which model to build:

a)

Design Brief

b)

Design Evaluator

c)

Decision Matrix

4.

Based on this decision matrix, which idea was best?

a)

Idea 2

b)

Idea 6

c)

Idea 3

d)

Idea 4

5.
what type of sketch is this?
a)
isometric
b)
orthographic
c)
perspective
6.

This is an example of what kind of sketch?

a)

Isometric

b)

Thumbnail

c)

Blueprint

d)

Multiview

7.

These are examples of what kind of sketches?

a)

Multiview

b)

Thumbnail

c)

Blueprint

d)

Isometric

8.

What is the measurement?

a)

.05 cm

b)

4.5 cm

c)

.5 cm

d)

4.05 cm

9.

What is the measurement of the blocks shown?

a)

4.0 cm

b)

4.06 cm

c)

4.4 cm

d)

4.6 cm

10.

Use the image to answer the question.


What is the length of the four blocks to the line?

a)

2-13/8 in.

b)

2.13 in.

c)

2-13/16 in.

d)

2-11/16 in.

11.
Find the median of these numbers:
588
605
625
517
577
a)
588
b)
517
c)
605
d)
582.4
12.
Find the mean of these numbers:
517
577
588
599
605
a)
582.4
b)
577.2
c)
605
d)
517.2
13.
What is the minimum value?
a)
64
b)
58
c)
66
d)
60
14.
What is the maximum value?
a)
58
b)
66
c)
64
d)
60
15.
What data value is the upper quartile (Q3)?
a)
64
b)
62
c)
66
d)
58
16.
What is the median?
a)
62
b)
58
c)
66
d)
60
17.
Find the Median
a)
98
b)
93
c)
78
d)
85
18.
Which is NOT in the middle 50% of data values?
a)
17
b)
15
c)
21
d)
11
19.

Which is considered the spread?

a)

mean

b)

median

c)

range

d)

upper quartile

20.

Which is considered the average?

a)

mean

b)

median

c)

range

d)

upper quartile

21.

Which is considered the center?

a)

mean

b)

median

c)

range

d)

minimum