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2.11 Mental Math
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8 [1,000s] + 9 [100s] + 5 [10s] + 2 [1s]
9,852
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Okay!
I am a shape that has 4 sides. Each pair of my sides are equal in length but don't touch. What shape am I?
A rectangle
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What shape is this?
Rhombus
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3 [100s] + 5 [10s] + 6 [1s]
356
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Okay!
What shape am I?
Kite
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6 [100s] + 7 [1s]
607
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Okay!
This shape only has two parallel sides, what shape is it?
Trapezoid
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All of these are called what?
Parallelograms
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5 [10,000s] + 4 [1,000s] + 2 [100s] + 3 [10s]
54,230
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Okay!
9 [10s] + 3 [1s]
93
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Okay!
What shape is this?
Square
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Okay!
What shape is this?
Rectangle
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Okay!
3 [1,000s] + 4 [10s] + 6 [1s]
3,046
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Okay!
This shape has four equal sides, what shape is it?
Rhombus
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Okay!
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