IM 8th Grade Unit 1 Review

Shapes that are the same shape and the same size are ________.

• similar
• unique
• congruent
• corresponding

Tags

CCSS.8.G.A.2

Identify the corresponding parts

• Side JL and Side ST
• Angle L and Angle S
• Side JK and Side UT
• All of the above

Tags

CCSS.8.G.A.2

CCSS.8.G.A.5

In the figure, △ABC is congruent to △DEF. Select the sequence(s) of transformations in which △DEF is the image of △ABC.

•  A reflection in the y-axis followed by a translation 1 unit right and 6 units down
• A translation 7 units right and 6 units down
• A translation 1 unit left and 6 units down followed by a reflection in the y-axis

Tags

CCSS.8.G.A.2

CCSS.8.G.A.3

Find the value of x. 

• 80
• 261
• 100
• 280

Tags

CCSS.8.G.A.5

Find the measures of angles 1 and 2. 

• 1 = 65, 2 = 115
• 1  = 115, 2 = 65
• 1 = 90, 2 = 90
• 1 = 180, 2 = 180

Tags

CCSS.8.G.A.5

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

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

When you translate, (x+2,y) will move _____.

• 2 units right
• 2 units left
• 2 units up
• 2 units down

What shape has NO lines and no angles?

• zoidtrape
• trapezoid
• circle
• rectangular prism

The vertical axis is the _____.

• X-axis
• Y-axis
• Origin
• Slope

Identify the transformation from ABC to A'B'C'.

• (x+8, y+4)
• (x-8, y-4)
• (x+4, y+8)
• (x-4, y-8)