UIL Mathematic Try-outs 7

What does the point (1,8) represent in the context of this graph?

• (1,8) means Charlie eats 8 baby carrots in 1 day.

• (1,8) means Charlie eats 1 baby carrot in 8 days.

• (1,8) means Charlie takes 8 days to eat 1 baby carrot.

Tags

CCSS.7.RP.A.2D

Which expression is equivalent to the given expression?

2(3a + 2b - 7)

• 5a + 4b - 5

• 6a + 2b - 7

• 6a + 4b - 7

• 6a + 4b - 14

Tags

CCSS.6.EE.A.4

Which expression shows 56x+40y−48z written as a product of the greatest common factor and one other factor?

• 8(7x + 5y - 6z)

• 8(7x + 5y + 6z)

• 8x(7 + 5y - 6z)

• 4(14x + 10y -12z)

Tags

CCSS.7.EE.A.1

Tags

CCSS.6.EE.A.4

A researcher wants to collect data from the 700 police officers who work for a large city.  Which of the following values would be the best sample size for this population?

• 200

• 100

• 75

• 25

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

A seventh-grade class is hosting a biathlon consisting of running and biking.  Participants can choose to run 1 of 3 possible distances and bike 1 of 3 possible distances.  The options are shown in the flyer. ​                            

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Tags

CCSS.7.SP.C.8B

Two identical triangles are shown below.  Select a triangle correspondence that matches equal sides and equal angles.

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Tags

CCSS.HSG.CO.B.7

Each checkmark on the calendar shows the days that Dave bought a snack at school last month.​​​Each snack cost $0.75, and the amount was charged to Dave’s account.  What amount should be on Dave’s account for snacks last month?

• -$6.00

• -$6.75

• -$7.50

• -$9.75

Tags

CCSS.7.EE.B.3

Tags

CCSS.5.NF.B.5B

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Tags

CCSS.7.NS.A.1B