Math for the Trades 1

Math for the Trades 1

Whole Numbers and Fractions

Whole numbers:

You’ll need to be able to add, subtract, multiply and divide to order supplies for jobs and track inventory.

Whole numbers are also the foundation for measuring, recording and programming tools.

Multiple Choice

11 x 12

• 123

• 132

• 134

• 120

Multiple Choice

12 x 12

• 121

• 142

• 146

• 144

Multiple Choice

10 x 12

• 108

• 122

• 120

• 118

Multiple Choice

8 x 12

• 96

• 94

• 88

• 98

Multiple Choice

7 x 12

• 77

• 84

• 86

• 82

Multiple Choice

6 x 12

• 70

• 63

• 74

• 72

Multiple Choice

9 x 12

• 106

• 120

• 108

• 110

Multiple Choice

5 x 12

• 60

• 62

• 50

• 65

Multiple Choice

4 x 12

• 24

• 48

• 18

• 46

Multiple Choice

3 x 12

• 9

• 312

• 15

• 36

Multiple Choice

2 x 12

• 212

• 14

• 24

• 10

Multiple Choice

1 x 12

• 1

• 12

• 112

• 121

Multiple Choice

9x4

• 36
• 72
• 32
• 38

Multiple Choice

9x9

• 81
• 72
• 90
• 99

Multiple Choice

8x8

• 64
• 63
• 40
• 46

Multiple Choice

4x4

• 16
• 8
• 20
• 18

Multiple Choice

32x2

• 64
• 34
• 60
• 30

Multiple Choice

45 x 10

• 45
• 450
• 4500
• 401

Multiple Choice

what is 96+12?

• 108

• 234

• 048

• 725

Multiple Choice

what is 40+23?

• 09

• 86

• 63

• 76

Multiple Choice

what is 76+10

• 09

• 86

• 99

• 87

Multiple Choice

What is 24+3?

• 27

• 98

• 09

• 33

Multiple Choice

ADDING: 8+2=

• 15

• 10

• 11

• 7

Multiple Choice

Solve 11+5+6 equals

• 18

• 20

• 22

• 36

Multiple Choice

What does 5+1+2 equal

• 7

• 8

• 6

• 5

Fractions and decimals: 

You’ll be measuring and calculating quantities, as well as selecting tool or even pipe sizes—so you’ll have to be comfortable knowing how to add and subtract numbers that have fractions or decimal points.

Multiple Choice

Twenty Five Cents + Five Cents + Three Cents

• $.33

• .33

• $.43

• .43

Multiple Choice

Twenty Five Cents + Five Cents

• $.30

• .30

• $.50

• .50

Multiple Choice

 $\frac{9}{8}\ \times24\$  Answer in simplest form

• 24

• 25

• 26

• 27

Multiple Choice

 $15\ \times\ \frac{12}{5}\$  Answer in simplest form

•  $\frac{180}{5}$  

• 36

• 32

• 48

Multiple Choice

$21.50 + $3.55

• $21.85

• $25.05

• $23.45

• $24.45

Multiple Choice

 $\frac{11}{2}\ \times\ 8\$  Answer in simplest form

• 44

•  $\frac{88}{2}$  

• 176

• 4

Multiple Choice

What is half of 15?  Answer in simplest form

•  $\frac{7}{2}$  

• 10

•  $7\ \frac{1}{2}$  

• 8

Multiple Choice

 $15\ \times\ \frac{2}{5}$  Answer in simplest form

• 6

• 30

•  $\frac{30}{5}$  

•  $\frac{1}{2}$  

Multiple Choice

 $16\ \times\ \frac{3}{8}\ \$   Answer in simplest form

•  $\frac{48}{8}$  
  

•  $\frac{16}{8}$  

• 3

• 6

Multiple Choice

 $\frac{1}{4}\ \times\ 12$  Answer in simplest form

•  $\frac{12}{4}$  

• 3

• 4

•  $\frac{1}{12}$  

Multiple Choice

Diego says 1/2 of the circle is shaded. What other fraction could he use to describe the square?

• 4/4

• 4/1

• 4/8

• 8/4

Multiple Choice

1/2 ___ 2/4

• >
• <
• =

Multiple Choice

Multiple Choice

Reduce the Fraction: 10/16

• 10/16

• 5/8

• 3/4

• 1 3/10

Multiple Choice

The cube of 10 is

• $10^2$

• $10^3$

•  $10\ x\ 3$ 

Multiple Choice

 $10^3=1,000$  

• True

• False

Multiple Choice

 $10^2\ =100$  

• True

• False

Multiple Choice

193.4 x 0.01

• 1934

• 1.934

• 19.34

• 19340

Multiple Choice

603.91 x 0.01

• 60391

• 6039.1

• 60.391

• 6.0391

Multiple Choice

7.44 x 1,000

• 7,440

• 744

• 7.44

• 74,400

Multiple Choice

5.8 x 100

• 580

• 5.8

• 5,800

• .58

Multiple Choice

6 × 10 ³

• 60
• 600
• 6000
• 0.006

Multiple Choice

72 × 10 ³

• 72000
• 720
• 7200
• 0.072

Multiple Choice

70 x 50 =

• 3,500

• 35

• 35,000

• 350

Multiple Choice

What number is 10 times as much as 700?

• 7
• 7,000
• 70
• 70,000

Open Ended

What is

 $325\ \times\ 100$  ?

Poll

This material was helpful.

• Yes and I understood it.

• Yes and I would like more practice.

• No, I knew all of this material and got 100% on all of the questions without using a calculator.