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Transformation Rules

Authored by Alexander Tate

Mathematics

8th - 10th Grade

CCSS covered

Used 4K+ times

Transformation Rules
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About

This quiz focuses on geometric transformations in the coordinate plane, specifically targeting the algebraic rules that govern translations, reflections, and rotations. Designed for 8th-grade mathematics, the assessment evaluates students' understanding of how coordinate points change under different transformation operations. Students must master the fundamental rules for reflections across both axes, rotations of 90°, 180°, and 270° in both clockwise and counterclockwise directions, and translations in all four cardinal directions. The questions require students to apply transformation rules to specific coordinate points, identify transformations based on given rules, and understand the conceptual differences between rigid transformations that preserve size and shape. Success on this quiz demands students recognize pattern relationships between input and output coordinates, understand directional conventions for rotations, and accurately apply algebraic notation to describe geometric movements. Created by Alexander Tate, a Mathematics teacher in US who teaches grade 8 and 10. This quiz serves as an excellent tool for reinforcing coordinate transformation concepts through targeted practice and assessment. Teachers can deploy this as a formative assessment to gauge student understanding before moving to more complex transformation sequences, or use it as a review activity before summative evaluations. The quiz works effectively as a warm-up exercise to activate prior knowledge about transformation rules, or as homework to solidify classroom instruction. The systematic coverage of all basic transformation types makes it valuable for identifying specific areas where individual students need additional support. This assessment aligns with Common Core standards 8.G.A.1, 8.G.A.2, and 8.G.A.3, which address understanding congruence through transformations, describing transformation sequences, and analyzing the effects of transformations on coordinate plane figures.

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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The rule for reflection over the y-axis is  
(x, y) --> _

(-x, y)
(x, -y)
(y, x)
(-y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Translations, reflections and rotations are all known as ________________________.

Geometry
Transformations
Congruent

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When you translate, (x-4,y) will move _____.

4 units right
4 units left
4 units up
4 units down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apply the following rule to the point (-5,6):
(x,y)-->(y,-x)

(-5,-6)
(5,-6)
(6,5)
(-6,5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The rule for rotation of 180 degrees is  
(x, y) --> _

(-y, x)
(-x, -y)
(y, -x)
(-y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The rule for rotation of 90 degrees clockwise is  
(x, y) --> 

(y, -x)
(-y, x)
(x, -y)
(-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The rule for rotation of 90 degrees counterclockwise is  
(x, y) --> _

(y, -x)
(-y, x)
(x, -y)
(-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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