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1.1 Review

Total questions: 50

Worksheet time: 3hrs 41mins

Name
Class
Date
1.
Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?
a)
409
b)
445
c)
345
d)
398
2.
Round 58,345 to the nearest thousand. 
a)
58,000
b)
59,000
c)
9,000
d)
58,300
3.
Mrs. Jones bought 46 books. Mrs. McCall bought 15 books.  About how many books did they buy altogether? 
a)
61
b)
50
c)
70
d)
65
4.
Which of the following is 4.5 when rounded to the nearest tenth?
a)
4.34
b)
4.44
c)
4.52
d)
4.61
5.
Which of the following is 12 when rounded to the nearest whole number?
a)
11.23
b)
11.56
c)
12.51
d)
12.64
6.
Round the decimal 3.257 to the nearest hundredth place.
a)
3
b)
3.24
c)
3.25
d)
3.26
7.
Round the decimal 5.67 to the nearest tenth place.
a)
5.5
b)
5.6
c)
5.7
d)
5.8
8.

What is the mode?

7, 9, 10, 6, 6, 10, 9, 10

(a)  

9.

What is the mode?

6, 3, 3, 10, 3, 5, 5, 6

(a)  

10.

What is the mode?

1, 3, 0, 0, 0, 1, 0, 0, 1, 3

(a)  

11.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
12.

When finding the median, what do you do if there are two numbers in the middle?

a)

Add them together then divide by 2

b)

Write them both as the median

c)

Give up

d)

Pick one

13.

What is the median?

a)

biggest number minus the smallest number

b)

average

c)

the middle number

d)

the number that occurs most often

14.
Find the median of these numbers:
99, 32, 61, 82, 58, 41, 73, 24, 18
a)
58
b)
41
c)
32
d)
73
15.
Find the median of these numbers:
4, 2, 7, 4, 3
a)
2
b)
5
c)
7
d)
4
16.
Find the median of these numbers:
4, 2, 7, 4, 3
a)
2
b)
5
c)
7
d)
4
17.
Which step might be included when defining the problem?
a)
Listing criteria and constraints
b)
Research
c)
Testing a prototype
d)
Brainstorming
18.
What is the main job of engineers?
a)
Working on a computer
b)
Using math
c)
Using science
d)
Solving problems
19.
What could be used to help decide on the best design solution?
a)
Criteria
b)
Constraints
c)
Cost
d)
All of the above
20.

Which of the following are types of engineers?

a)

Aerospace

b)

Civil

c)

Mechanical

d)

All of these

e)

None of these

21.

The process that involves a series of steps that engineers use to guide them as they solve problems is known as

a)

The Scientific Method

b)

The Educational System

c)

The Engineering Design Process

d)

None of these

22.

_____________ is a process that is used to systematically solve problems.

a)

Design

b)

Engineering

c)

Brainstorming

d)

Teamwork

23.

How many steps are there in the Design Process we use in IED?

a)

9

b)

12

c)

6

d)

4

24.

True or False? The design process we follow in IED is the ONLY design process.

a)

True

b)

False

25.

A written plan that identifies a problem to be solved, its criteria, and its constraints.

a)

Design Brief

b)

Blueprint

c)

Design Statement

d)

Problem Statement

26.

What is the FIRST step of the design process we use in IED?

a)

Define the Problem

b)

Generate Concepts

c)

Develop a Solution

d)

Construct & Test a Prototype

e)

Evaluate the Solution

27.

What is the SECOND step of the design process we use in IED?

a)

Define the Problem

b)

Generate Concepts

c)

Develop a Solution

d)

Construct & Test a Prototype

e)

Evaluate the Solution

28.

According to PLTW, engineering is

a)

Using ELA skills to compose a series of works.

b)

Using science skills to design an experiment

c)

Using technological and scientific knowledge to solve practical problems.

d)

Using social studies knowledge to participate in elections.

29.
Which step of the Engineering Design Process includes brainstorming?
a)
Define Problem
b)
Generate Concepts
c)
Develop a Soultion
d)
Construct Prototype
30.
This is a measure of the spread of data values
a)
Standard deviation
b)
Mode
c)
Mean
d)
Range
31.
The most frequently occurring value in a set of data is...
a)
Mean
b)
Median
c)
Mode
d)
Range
32.
The summary of the frequency of values is...
a)
distribution
b)
variation
c)
central tendency
d)
sum
33.
A group technique for solving problems, generating ideas, stimulating creative thinking, etc. by unrestrained spontaneous participation in discussion.
a)
System
b)
Brainstorm
c)
Assess
d)
Prototype
34.
A means of judging. A standard, rule, or test by which something can be judged.
a)
Criteria
b)
Justifiable
c)
Algorithm
d)
Coordinate
35.
A limit to a design process or a limitation or restriction.
a)
Problem Identification
b)
Short-Circuit
c)
Constraint
d)
Hexapod
36.
An idea that produces a similar idea or an enhanced idea.
a)
Brainstorm
b)
Capacity
c)
Piling-on
d)
Balsamic
37.
Capable of being shown as reasonable or merited according to accepted standards.
a)
Biometric
b)
Engineer
c)
Justifiable
d)
Balance
38.
A full-scale working model used to test a design concept by making actual observations and necessary adjustments.
a)
Corrosion
b)
Prototype
c)
Software
d)
Banana
39.

To plan and make something

a)

function

b)

model

c)

create

d)

design

40.

The way something is formed

a)

function

b)

design

c)

structure

d)

create

41.

What something does or is intended to do

a)

structure

b)

function

c)

model

d)

value

42.

to think of many ways to solve a problem

a)

answer

b)

brainstorm

c)

solve

d)

question

43.

A step- by-step way to solve problems

a)

procedure

b)

evaluation

c)

design process

d)

engineering

44.

________ is the practice of adding different values of color to add a three dimensional shape to a sketch.

a)

Construction Line

b)

Shading

c)

Curved lines

d)

Sketching

45.

At what stage of the engineering process would you use a sketch? Check all that apply.

a)

Define Problem

b)

Generate Concepts

c)

Construct and Test Prototype

d)

Evaluate Solution

46.

Drawn objects that have correlating sizes and shapes have correct _________.

a)

Proportions

b)

Shading

c)

Object Lines

d)

Concept Sketch

47.

A sketch has good shaping if:

a)

The sketch fits the entire page

b)

The shading shows that it's three dimensional

c)

The drawing resembles the object that was sketched

d)

The lines are rounded

48.

Who can brainstorm?

a)

Anyone

b)

Scientist

c)

Artist

d)

Musicians

49.

What do designers create.

a)

cars

b)

pictures

c)

tables

d)

all of the above

50.

What is a product?

a)

A math term that stands for the answer to a multiplication problem.

b)

Something you buy out of the store

c)

A tangible artifact produced by means of either human or mechanical work, or by biological or chemical process.

d)

a thing or person that is the result of an action or process.

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