Symmetry Practice

How many lines of symmetry does a rectangle have?

• 2

• 4

• 6

• 8

68 - 9 = 70 - x. Find the value of x.

• x = 11

• x = 10

• x = 2

• x = 7

How many lines of symmetry does the letter "X" have?

• 0

• 1

• 2

• 3

Symmetry is ...

• -when one shape is exactly opposite of another shape 
• -when one shape becomes exactly like another if you flip it
• -when one shape becomes exactly like another if you slide it
• reflectional symmetry

How many lines of symmetry does the butterfly have?

• 1

• 2

• 3

• 4

How many lines of symmetry does the flower have?

• 2
• 3
• 6
• 9

What are the first five multiples of 10?

• 10, 20, 30, 40, 50

• 5, 10, 15, 20, 25

• 50, 100, 150, 200, 250

• 1, 2, 5, 10

Is the following equation true?

88 + 13 = 56 + 45

• Yes (Satisfies Addition Rule of Comparative Relational Thinking)

• No (Satisfies Subtraction Rule of Comparative Relational Thinking)

Satvik is collecting money for his baby brother. He currently has $60. EACH day he is adding $5. Satvik wants to know how many days, d, will it take for him to get to $100. What equation can I use?

• $60x $5= $100

• $60 + ( $5x d) = $100

• d + ($60x $5) = $100

• $60+ (d x $5) = $100

Symmetrical?

• Is symmetrical

• not symmetrical