Page 1 of 3
Download
Get this sheet
SubscriptionOpen any sheet in any course, up to 40 a month, keys included. Or $40 month to month.
$25/mo, billed yearly
SubscribeTry one first: a free Chapter 1 worksheet (PDF, no sign-in).
What's on the worksheet
- Find the unknown scale factor after a sequence of dilations, a reflection and a translation.
- Find the scale factor from a school banner design to a wall mural.
- Write a single rule and scale factor for each sequence of moves.Reflect in the line y = x, then dilate by \dfrac12.Dilate by 4, then translate by \langle -1, 3 \rangle.Translate by \langle 2, -1 \rangle, then dilate by 3.Dilate by 2, rotate 90° clockwise, then dilate by \dfrac32.
- Describe the moves that carry one pizza slice onto another and give the scale factor.
- Find the image of a square under a slant tool and compare area.
- Name the dilation, rotation and translation behind a single rule.
- Reflect, dilate and translate a trapezoid and find the image.
- Check whether Owen's dilation and translation carries one triangle onto another.
Teach it first
The free lesson teaches it with worked examples and practice problems.
Similarity transformations: the lesson ›More Chapter 7 worksheets: Similarity
- 7.1What a dilation does to a line
- 7.2SSS and SAS similarity
- 7.3Proving two triangles similar
- 7.4Triangle proportionality theorem
- 7.5Proving the triangle proportionality theorem
- 7.6Triangle angle bisector theorem
- 7.7Scale factor and perimeter, area and volume
- 7.8Dilations
- 7.9Similarity transformations
- 7.10AA similarity