Welcome to math fourth graders! Today, we will review for our unit 4 test.
1
1
What is another name for translation?
Slide
Flip
Turn
2
1
We will start with a review: Draw a picture of a translation. Show the original shape and the translated shape.
3
1
What is another name for a reflection?
Slide
Flip
Turn
4
1
Draw a picture of a reflected shape. Show the original shape and the reflected shape. You may not use a square.
5
1
What is another name for a rotation?
slide
flip
turn
6
1
Draw a picture of a 90 degree rotation. Include your original shape and your rotated shape. You may not use a square.
7
1
Name this triangle by its ANGLES. Hint: acute, obtuse, right.
Click the T and type your answer.
8
1
Name this triangle by its ANGLES.
Click the T and type your answer.
9
1
Name this triangle by its ANGLES.
Click the T and type your answer.
10
1
Name this triangle by its SIDES. Hint: scalene, equilateral, or isosceles.
Type your answer, click the T
Remember: the lines through the sides mean those sides are the same length.
11
1
Name this triangle by its SIDES. Hint: scalene, equilateral, or isosceles.
Type your answer, click the T
Remember: the lines through the sides mean those sides are the same length.
12
1
Name this triangle by its SIDES. Hint: scalene, equilateral, or isosceles.
Type your answer, click the T
Remember: the lines through the sides mean those sides are the same length.
13
1
Write the letter name of this triangle.
Remember: Use all three letters.
Type the letters with the T button.
14
1
Write the letter name of this triangle.
Remember: Use all three letters.
Type the letters with the T button.
15
1
Write the letter name of this triangle.
Remember: Use all three letters.
Type the letters with the T button.
16
1
Does this shape have 90 degree rotational symmetry? Write yes or no.
You might draw a picture to help you visualize. (think: does this shape look the same when I rotate it 90 degrees?)
17
1
Does this shape have 90 degree rotational symmetry? Write yes or no.
You might draw a picture to help you visualize. (think: does this shape look the same when I rotate it 90 degrees?)
18
1
Does this shape have 90 degree rotational symmetry? Write yes or no.
You might draw a picture to help you visualize. (think: does this shape look the same when I rotate it 90 degrees?)
19
1
Circle which arrow shows the CLOCKWISE direction?
Check the clock in our classroom, which direction do the hands on a clock move?
20
1
Circle which arrow shows the COUNTER-CLOCKWISE direction?
Check the clock in our classroom, which direction do the hands on a clock move? Counter Clockwise is the OPPOSITE direction!!!
21
1
Which transformation can prove that these squares are congruent (the same)?
Think: what transformation do you see?
Write either:
1. reflection
2. rotation
3. translation
22
1
Label this angle:
Is it: acute, obtuse, or right?
23
1
Label this angle:
Is it: acute, obtuse, or right?
24
1
Label this angle:
Is it: acute, obtuse, or right?
25
1
Does this shape have rotational symmetry? Write yes or no.
26
1
Does this shape have rotational symmetry? Write yes or no.
You are done!! Do you feel ready for the test tomorrow?
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