# 1.8 Exercise supplement

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This module is from Fundamentals of Mathematics by Denny Burzynski and Wade Ellis, Jr. This module is an exercise supplement for the chapter Addition and Subtraction of Whole Numbers and contains many exercise problems. Odd problems are accompanied by solutions.

## Exercise supplement

For problems 1-35, find the sums and differences.

937

$\begin{array}{c}\hfill 529\\ \hfill \underline{+161}\end{array}$

565

$\begin{array}{c}\hfill 726\\ \hfill \underline{+892}\end{array}$

$\begin{array}{c}\hfill 390\\ \hfill \underline{+169}\end{array}$

559

$\begin{array}{c}\hfill 166\\ \hfill \underline{+660}\end{array}$

$\begin{array}{c}\hfill 391\\ \hfill \underline{+951}\end{array}$

1,342

$\begin{array}{c}\hfill 48\\ \hfill \underline{+36}\end{array}$

2,001

$\begin{array}{c}\hfill 807\\ \hfill \underline{+1,156}\end{array}$

1,963

79,456

$\begin{array}{c}\hfill 45,292\\ \hfill \underline{+51,661}\end{array}$

96,953

$\begin{array}{c}\hfill 1,617\\ \hfill \underline{+54,923}\end{array}$

791,824

$\begin{array}{c}\hfill 267\\ \hfill \underline{+8,034}\end{array}$

8,301

$\begin{array}{c}\hfill 7,007\\ \hfill \underline{+11,938}\end{array}$

140,381

$\begin{array}{c}\hfill 17,260\\ \hfill \underline{+58,964}\end{array}$

76,224

$\begin{array}{c}\hfill 7,006\\ \hfill \underline{-5,382}\end{array}$

$\begin{array}{c}\hfill 7,973\\ \hfill \underline{-3,018}\end{array}$

4,955

185,611

$\begin{array}{c}\hfill 584\\ \hfill \underline{-226}\end{array}$

$\begin{array}{c}\hfill 3,313\\ \hfill \underline{-1,075}\end{array}$

2,238

$\begin{array}{c}\hfill 458\\ \hfill \underline{-122}\end{array}$

1,338

878

$\begin{array}{c}\hfill 736\\ \hfill \underline{+5,869}\end{array}$

618,227

For problems 36-39, add the numbers.

1,621

484,601

For problems 40-50, combine the numbers as indicated.

$2,\text{957}+9,\text{006}$

$\text{19},\text{040}+\text{813}$

19,853

$\text{350},\text{212}+\text{14},\text{533}$

$\text{970}+\text{702}+\text{22}+8$

1,702

$3,\text{704}+2,\text{344}+\text{429}+\text{10},\text{374}+\text{74}$

$\text{874}+\text{845}+\text{295}-\text{900}$

1,114

$\text{904}+\text{910}-\text{881}$

$\text{521}+\text{453}-\text{334}+\text{600}$

1,300

$\text{892}-\text{820}-9$

$\text{159}+4,\text{085}-\text{918}-\text{608}$

2,718

$2,\text{562}+8,\text{754}-\text{393}-\text{385}-\text{910}$

For problems 51-63, add and subtract as indicated.

Subtract 671 from 8,027.

7,356

Subtract 387 from 6,342.

Subtract 2,926 from 6,341.

3,415

Subtract 4,355 from the sum of 74 and 7,319.

Subtract 325 from the sum of 7,188 and 4,964.

11,827

Subtract 496 from the difference of 60,321 and 99.

Subtract 20,663 from the difference of 523,150 and 95,225.

407,262

Add the difference of 843 and 139 to the differ­ence of 4,450 and 839.

Add the difference of 997,468 and 292,513 to the difference of 22,140 and 8,617.

718,478

Subtract the difference of 8,412 and 576 from the sum of 22,140 and 8,617.

Add the sum of 2,273, 3,304, 847, and 16 to the difference of 4,365 and 864.

9,941

Add the sum of 19,161, 201, 166,127, and 44 to the difference of the sums of 161, 2,455, and 85, and 21, 26, 48, and 187.

Is the sum of 626 and 1,242 the same as the sum of 1,242 and 626? Justify your claim.

$626+1,242=1,242+626=1,868$

#### Questions & Answers

Application of nanotechnology in medicine
what is variations in raman spectra for nanomaterials
I only see partial conversation and what's the question here!
what about nanotechnology for water purification
please someone correct me if I'm wrong but I think one can use nanoparticles, specially silver nanoparticles for water treatment.
Damian
yes that's correct
Professor
I think
Professor
what is the stm
is there industrial application of fullrenes. What is the method to prepare fullrene on large scale.?
Rafiq
industrial application...? mmm I think on the medical side as drug carrier, but you should go deeper on your research, I may be wrong
Damian
How we are making nano material?
what is a peer
What is meant by 'nano scale'?
What is STMs full form?
LITNING
scanning tunneling microscope
Sahil
how nano science is used for hydrophobicity
Santosh
Do u think that Graphene and Fullrene fiber can be used to make Air Plane body structure the lightest and strongest. Rafiq
Rafiq
what is differents between GO and RGO?
Mahi
what is simplest way to understand the applications of nano robots used to detect the cancer affected cell of human body.? How this robot is carried to required site of body cell.? what will be the carrier material and how can be detected that correct delivery of drug is done Rafiq
Rafiq
if virus is killing to make ARTIFICIAL DNA OF GRAPHENE FOR KILLED THE VIRUS .THIS IS OUR ASSUMPTION
Anam
analytical skills graphene is prepared to kill any type viruses .
Anam
what is Nano technology ?
write examples of Nano molecule?
Bob
The nanotechnology is as new science, to scale nanometric
brayan
nanotechnology is the study, desing, synthesis, manipulation and application of materials and functional systems through control of matter at nanoscale
Damian
Is there any normative that regulates the use of silver nanoparticles?
what king of growth are you checking .?
Renato
What fields keep nano created devices from performing or assimulating ? Magnetic fields ? Are do they assimilate ?
why we need to study biomolecules, molecular biology in nanotechnology?
?
Kyle
yes I'm doing my masters in nanotechnology, we are being studying all these domains as well..
why?
what school?
Kyle
biomolecules are e building blocks of every organics and inorganic materials.
Joe
anyone know any internet site where one can find nanotechnology papers?
research.net
kanaga
sciencedirect big data base
Ernesto
Introduction about quantum dots in nanotechnology
hi
Loga
what does nano mean?
nano basically means 10^(-9). nanometer is a unit to measure length.
Bharti
how did you get the value of 2000N.What calculations are needed to arrive at it
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