Illustrative Mathematics - Geometry - Unit 8 - Lesson 2

Select all of the words for which the probability of selecting the letter E at random is \frac{1}{3}.

• THE
• BEST
• SNEEZE
• FREES
• SPEECH

Tags

S.CP.1

7.SP.6

Design a situation where the probability of one event is \frac{1}{5} and another event is \frac{1}{10}. Explain your reasoning.

Tags

S.CP.1

7.SP.6

This spinner is spun 300 times. Estimate the number of times it would be expected to land on the section labeled B.

Tags

S.CP.1

7.SP.6

Select all formulas that could be used to find the area of this sector. The angle O is measured in radians.

• {"blocks":[{"key":"0","text":"\\frac{1}{2}r^{2}O","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":17,"key":0}],"data":{}}],"entityMap":{"0":{"type":"MATH","mutability":"MUTABLE","data":{}}}}
• {"blocks":[{"key":"0","text":"\\frac{O}{2\\pi}*\\pi r^{2}","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":24,"key":0}],"data":{}}],"entityMap":{"0":{"type":"MATH","mutability":"MUTABLE","data":{}}}}
• {"blocks":[{"key":"0","text":"\\frac{O}{360}*\\pi r^{2}","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":23,"key":0}],"data":{}}],"entityMap":{"0":{"type":"MATH","mutability":"MUTABLE","data":{}}}}
• {"blocks":[{"key":"0","text":"\\frac{\\pi^{2}}{r}*O","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":19,"key":0}],"data":{}}],"entityMap":{"0":{"type":"MATH","mutability":"MUTABLE","data":{}}}}
• {"blocks":[{"key":"a8qr4","text":"\\frac{O}{2\\pi}*2\\pi r","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[{"offset":0,"length":21,"key":0}],"data":{}}],"entityMap":{"0":{"type":"MATH","mutability":"MUTABLE","data":{}}}}

Tags

S.CP.1

7.SP.6

Select all the true statements.

• {"blocks":[{"key":"84o1e","text":"Angle C is 30 degrees.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":6,"length":1,"style":"BOLD"},{"offset":6,"length":1,"style":"ITALIC"}],"entityRanges":[],"data":{}}],"entityMap":{}}
• {"blocks":[{"key":"35pun","text":"Side AC is 5 units.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":5,"length":2,"style":"BOLD"},{"offset":5,"length":2,"style":"ITALIC"}],"entityRanges":[],"data":{}}],"entityMap":{}}
• {"blocks":[{"key":"1c4ol","text":"Side AB is 5 units.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":5,"length":2,"style":"BOLD"},{"offset":5,"length":2,"style":"ITALIC"}],"entityRanges":[],"data":{}}],"entityMap":{}}
• {"blocks":[{"key":"5o4sq","text":"Side AC is 5\\sqrt{2} units.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":5,"length":2,"style":"BOLD"},{"offset":5,"length":2,"style":"ITALIC"}],"entityRanges":[{"offset":11,"length":10,"key":0}],"data":{}}],"entityMap":{"0":{"type":"MATH","mutability":"MUTABLE","data":{}}}}
• {"blocks":[{"key":"5s8p5","text":"Side AC is 10\\sqrt{3} units.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":5,"length":2,"style":"BOLD"},{"offset":5,"length":2,"style":"ITALIC"}],"entityRanges":[{"offset":11,"length":10,"key":0}],"data":{}}],"entityMap":{"0":{"type":"MATH","mutability":"MUTABLE","data":{}}}}

Tags

S.CP.1

7.SP.6