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Matched Problems Introductory Mathematics Section 1.2
Name _________________________ Date _________________________
Copyright © 2013 McKeague Textbooks, LLC. All rights reserved. Created by Judy Barclay Videos at http://www.mathtv.com
This worksheet may be printed and used for educational purposes only. It cannot be used for commercial purposes without the written consent of McKeague Textbooks, LLC.
Directions Each problem below is similar to the example with the same number in your textbook. After reading through an example in your textbook, or watching one of the videos of that example on MathTV.com, try the matched problem to check your progress in this section. You can use the QR code at the right to view the videos for this section on your smart phone or tablet. If your smart device does not have a camera, but can access the internet, go to m.mathtv.com to view the videos for this worksheet. 1. Add: 56+ 32.
2. Add: 234+ 715.
3. Add: 285+ 396+501.
4. Add: 87,345+ 4,670+ 652.
Matched Problems Introductory Mathematics 1.2
Copyright © 2013 McKeague Textbooks, LLC. All rights reserved. Created by Judy Barclay Videos at http://www.mathtv.com
This worksheet may be printed and used for educational purposes only. It cannot be used for commercial purposes without the written consent of McKeague Textbooks, LLC.
5. Use the commutative property of addition to rewrite each sum:
a. 5+ 4
b. 3+8
c. 7 + 0
d. 6+ n
6. Use the associative property of addition to rewrite each sum:
a.
7 +8( ) +5
b.
4+5( ) + 3
c. 9+ 1+ 4( )
d. 6+ 2+5( )
Matched Problems Introductory Mathematics 1.2
Copyright © 2013 McKeague Textbooks, LLC. All rights reserved. Created by Judy Barclay Videos at http://www.mathtv.com
This worksheet may be printed and used for educational purposes only. It cannot be used for commercial purposes without the written consent of McKeague Textbooks, LLC.
7. Add: 8+ 4+5+ 9+ 3.
8. Find the solution to each equation by inspection:
a. n+ 7 = 9
b. n+5 = 13
c. 3+ n = 8
d. 16 = 9+ n
Matched Problems Introductory Mathematics 1.2
Copyright © 2013 McKeague Textbooks, LLC. All rights reserved. Created by Judy Barclay Videos at http://www.mathtv.com
This worksheet may be printed and used for educational purposes only. It cannot be used for commercial purposes without the written consent of McKeague Textbooks, LLC.
9. Find the perimeter of each geometric figure:
a.
b.
c.
9 inches
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NAME .
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Matched Problems
Introductory Mathematics SECTION 1.2
DATE .
Copyright ©2010 MathTV.com, Inc. All rights reserved.
Videos at http://www.mathtv.com!
This worksheet may be printed and used for educational purposes only. It cannot be used for commercial purpose without the written consent of
MathTV.com, Inc. Created by Judy Barclay!
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Matched Problems
Introductory Mathematics SECTION 1.2
DATE .
Copyright ©2010 MathTV.com, Inc. All rights reserved.
Videos at http://www.mathtv.com!
This worksheet may be printed and used for educational purposes only. It cannot be used for commercial purpose without the written consent of
MathTV.com, Inc. Created by Judy Barclay!
!
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25 feet
11 feet
3 yd
15 yd 17 yd
10 yd 12 yd
Matched Problems Introductory Mathematics 1.2
Copyright © 2013 McKeague Textbooks, LLC. All rights reserved. Created by Judy Barclay Videos at http://www.mathtv.com
This worksheet may be printed and used for educational purposes only. It cannot be used for commercial purposes without the written consent of McKeague Textbooks, LLC.
Answers 1. 88 2. 949 3. 1,182 4. 92,667 5. a. 5+ 4 = 4+5 b. 3+8 = 8+ 3 c. 7 + 0 = 0+ 7 d. 6+ n = n+ 6
6. a. 7 +8( ) +5 = 7 + 8+5( )
b. 4+5( ) + 3= 4+ 5+ 3( )
c. 9+ 1+ 4( ) = 9+1( ) + 4
d. 6+ 2+5( ) = 6+ 2( ) +5 7. 29
8. a. 2 b. 8 c. 5 d. 7 9. a. 36 inches b. 72 feet c. 57 yards
