Addition Number Line YuMi Deadly Maths Past Project Resource YUMI DEADLY CENTRE School of Curriculum Enquiries: +61 7 3138 0035 Email: ydc@qut.edu.au http://ydc.qut.edu.au Number Line Addition Restricted waiver of copyright This work is subject to a restricted waiver of copyright to allow copies to be made for educational purposes only, subject to the following conditions: All copies shall be made without alteration or abridgement and must retain acknowledgement of the copyright. The work must not be copied for the purposes of sale or hire or otherwise be used to derive revenue. The restricted waiver of copyright is not transferable and may be withdrawn if any of these conditions are breached. YuMi Deadly Maths Past Project Resource
© 2007, 2013 QUT YuMi Deadly Centre Number Line Addition These are predominantly templates, giving one or two examples for each type of activity. They can be duplicated and used to work with students in developing and consolidating understanding of the relevant concepts. HOW TO USE THIS MATERIAL: Do not use this material in slide show, it will not work. Right click, and select “End Show” to exit slide show. For further details of how to use this material, please refer to Basic Maths Booklet VB2: Mathematics behind Whole-Number Numeration and Operations. © 2007, 2013 QUT YuMi Deadly Centre
Addition using sequencing Add 10s then add 1s One example with answers One animated example with answers Two blank examples © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre Example 132 + 22 = 154 +10 +10 +10 +10 +10 +1 +1 +1 +1 +1 +1 132 +10 +10 +1 +1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 154 Answer: Position the first number. Use red arcs (+10) and blue increments (+1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre Animated Example Go to Animations or Slide Show, then Custom Animation, and click on “Play” 132 + 22 = 154 +10 +10 +10 +10 +10 132 +1 +1 +1 +1 +1 +1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 154 Answer: Position the first number. Use red arcs (+10) and blue increments (+1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre 122 + 14 = +10 +10 +10 +10 +10 122 +1 +1 +1 +1 +1 +1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 Answer: Position the first number. Use red arcs (+10) and blue increments (+1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre 164 + 23 = +10 +10 +10 +10 +10 164 +1 +1 +1 +1 +1 +1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 Answer: Position the first number. Use red arcs (+10) and blue increments (+1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre Addition using sequencing Add 1s to make to 10, then add 10s then add remaining 1s One example with answers Two blank examples © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre 149 + 13 = 162 Example +10 +10 +10 +10 +10 +1 +1 +1 149 +10 +1 +1 +1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 162 Answer: Position the first number. Use red arcs (+10) and blue increments (+1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre 129 + 12 = +10 +10 +10 +10 +10 129 +1 +1 +1 +1 +1 +1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 Answer: Position the first number. Use red arcs (+10) and blue increments (+1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre 138 + 14 = +10 +10 +10 +10 +10 138 +1 +1 +1 +1 +1 +1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 Answer: Position the first number. Use red arcs (+10) and blue increments (+1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
Addition using compensation Add 10s then take away 1s One example with answers Two blank examples © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre 114 + 29 = 143 Example +10 +10 +10 +10 +10 -1 -1 -1 -1 -1 -1 -1 114 +10 +10 +10 -1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 143 Answer: Position the first number. Use red arcs (+10) and negative blue increments (-1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre 128 + 19 = +10 +10 +10 +10 +10 128 -1 -1 -1 -1 -1 -1 -1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 Answer: Position the first number. Use red arcs (+10) and negative blue increments (-1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre 137 + 49 = +10 +10 +10 +10 +10 137 -1 -1 -1 -1 -1 -1 -1 ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| ||||||||| 100 110 120 130 140 150 160 170 180 190 200 Answer: Position the first number. Use red arcs (+10) and negative blue increments (-1) to add the second number. Position the answer and type the answer in the box. © 2007, 2013 QUT YuMi Deadly Centre
© 2007, 2013 QUT YuMi Deadly Centre More options: Different number ranges For example: 300 to 400, 700 to 800, 0 to 50, 0 to 500, 0 to 1000, 0 to 1 million, etc. Different number lines Different numbers labelled Different increments © 2007, 2013 QUT YuMi Deadly Centre