Surds – Adding & Subtracting – Pyramids Worksheets increase in difficulty and are in three sizes. A ‘Make Your Own’ for students is included.

Printing To print handouts from slides - Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides - Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts - Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

Add two adjacent bricks to ? 2 4 1 5 Add two adjacent bricks to find the one above!

Each brick is the two bricks below it added together. Surd Pyramids ① Each brick is the two bricks below it added together. A) 2 2 2 6 2 B) 18 8 32 9 2 C) 12 27 75 300 D) 20 80 45 13 5 E) 8 18 32 72 98 27 48 75 108 22 3 12 3 F)

Each brick is the two bricks below it added together. Surd Pyramids ② Each brick is the two bricks below it added together. A) 32 8 18 11 2 B) 12 48 27 13 3 C) 20 45 125 13 5 D) 112 28 63 E) 32 72 98 200 48 − 3 27 75 108 300 12 F)

Each brick is the two bricks below it added together. Surd Pyramids ① Each brick is the two bricks below it added together. A) 3 2 2 2 2 6 2 B) 5 2 18 8 2 2 32 9 2 C) 5 3 12 27 2 3 75 300 D) 6 5 20 80 45 7 5 13 5 E) 2 8 18 3 2 32 72 7 2 13 2 3 3 27 12 48 6 3 75 108 11 3 22 3 3 Answers F)

Each brick is the two bricks below it added together. Surd Pyramids ② Each brick is the two bricks below it added together. A) 6 2 32 8 18 5 2 11 2 B) 6 3 12 48 27 7 3 13 3 C) 5 5 20 45 125 8 5 13 5 D) 6 7 112 28 63 5 7 11 7 E) 2 2 2 32 3 2 72 98 200 17 2 48 − 3 2 3 27 3 3 5 3 75 108 300 11 3 21 3 3 12 Answers F)

① ① Surd Pyramids Surd Pyramids Each brick is the two bricks below it added together. Each brick is the two bricks below it added together. A) 2 2 2 6 2 B) 18 8 32 9 2 A) 2 2 2 6 2 B) 18 8 32 9 2 C) 12 27 75 300 D) 20 80 45 13 5 C) 12 27 75 300 D) 20 80 45 13 5 8 18 32 72 98 E) E) 8 18 32 72 98 27 48 75 108 22 3 12 3 27 48 75 108 22 3 12 3 F) F)

② ② Surd Pyramids Surd Pyramids Each brick is the two bricks below it added together. Each brick is the two bricks below it added together. A) 32 8 18 11 2 B) 12 48 27 13 3 A) 32 8 18 11 2 B) 12 48 27 13 3 C) 20 45 125 13 5 D) 112 28 63 C) 20 45 125 13 5 D) 112 28 63 E) 32 72 98 200 E) 32 72 98 200 48 − 3 27 75 108 300 12 48 − 3 27 75 108 300 12 F) F)

Make Your Own Pyramids! Make Your Own Pyramids! Draft Copy Make Your Own Pyramids! Final Copy Make Your Own Pyramids! A) A) Made by: _________________ B) B) C) C) To use for students to make their own worksheets for peers. They can plan their worksheet on the ‘Draft Copy’ and produce a final version for a friend on the ‘Final Copy’.

tom@goteachmaths.co.uk Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths.co.uk