ZMath 150  - Unit 22: Angles
1)

Identify the numbered area for this 120 degree angle.


2)

Identify the numbered part for this 120 degree angle.


3)

Identify the numbered part for this 120 degree angle.


4)

Identify the numbered area for this 120 degree angle.


5)

Identify the numbered part for this 120 degree angle.


6)

Estimate the size of this angle by referring to the benchmark angles link in the lesson area.


7)

Estimate the size of this angle by referring to the benchmark angles link in the lesson area.


8)

Estimate the size of this angle by referring to the benchmark angles link in the lesson area.


9)

Estimate the size of this angle by referring to the benchmark angles link in the lesson area.


10)

Draw three angles measuring 60 degrees all with rays that are different lengths. Cut them out. Stack them on top of each other. Complete the statement by choosing the correct phrase.

When the rays of an angle are extended in length, the size of the angle, (angle rotation)__________.


11) What is the measurement of the blue angle?

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12) What is the measurement of the red angle?

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13) What is the measurement of the green angle?

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14) Use a protractor to draw an angle that measures 52 degrees. State whether it is acute, obtuse, or right and state the closest benchmark angle.

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15) Use a protractor to draw an angle that measures 101 degrees. State whether it is acute, obtuse, or right and state the closest benchmark angle.

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16) Use a protractor to draw an angle that measures 115 degrees. State whether it is acute, obtuse, or right and state the closest benchmark angle.

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Review

17) The 4-H club mowed lawns to earn money for a trip to the baseball park. On Monday they earned $150, on Tuesday they earned $126, and on Wednesday they earned $100. What is the total earnings?

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18) The 4-H club set a goal to earn $500 to cover all the trip expenses. How much more do they need to earn?

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19) There are 26 members in the club and each ticket to the game cost $12.50. How much would be the cost for the tickets?

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20) The club members met their goal for earning $500. They decided to share the money that was left after purchasing the tickets equally amongst all the members. How much did each member receive? (Round to the nearest penny.)

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21) 6 c = ? pt

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22)

Solve.


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23) 5.3 km = ____________________ m

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24) 250 ml = ____________________ l

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25)

Choose the correct answer to fill in the square.


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