ACAP Grade 8 Math

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Select the two irrational numbers.

8.NS.A.1.a

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Enter a fraction that is equivalent to 0.\overline{7}.

8.NS.A.1.b

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Select the unit interval on the number line that contains \sqrt{31}.

8.NS.A.2

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A square pit holder has an area of 64 square inches. What is the length, in inches, of each side of the square pot holder?

8.AF.A.4.a

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A company makes about 2.5 × 10^7 tablets in a year. The company spends about $20 to make each tablet. About how much money, in dollars, does the company spend making tablets each year?

4.5 × 10^8

5 × 10^7

5 × 10^8

22.5 × 10^7

8.AF.A.6.a

A system of two linear equations is shown.

y=2x+3

y=\frac{2}{3}x-1

The graph of the first equation is shown on the coordinate plane.

null

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Graph the second equation.

Akwankyerɛ

Klik Graph tab (Graph 1, Graph 2, ne nea ɛkeka ho) so ma graph biara a ɛsɛ sɛ wobɔ.
Klik graph no akyi na fa asɛm bi ka ho. Fa nsɛntitiriw abien ka ho na yɛ graph. Twe asɛm bi anaa kyerɛw x ne y coordinates na sesa ne gyinabea. Klik asɛm bi so na popa.
Sɛ wobɔ wo graph no wie a, wubetumi ahyɛ dashed line box no mu.

8.AF.C.12.b

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8.AF.C.12.b

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Drag each function into the correct box.

Linear
Not Linear

8.AF.D.15.a

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On a recent trip to a local amusement park, Sadie kept track of how much money she had remaining after paying to go on rides. Some of her data are shown in the table.
What is the rate of change of Sadie's money remaining per ride paid for?

8.AF.E.16.a

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A scatterplot is shown.
Which statement best describes the relationship between 𝑥 and 𝑦 in the scatterplot?

The relationship is positive and linear.

The relationship is positive and nonlinear.

The relationship is negative and linear.

The relationship is negative and nonlinear.

8.DSP.A.18

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Hector puts a bucket of warm water outside on a very cold day. He records the temperature, in degrees Fahrenheit (°𝐹), of the water every 5 minutes for an hour. He plots his data and a line to fit his data on the coordinate plane.
Hector determines the equation of his line to be y=\frac{-1}{2}x+78.
Based on Hector's line, how many minutes after he puts the bucket outside will the temperature of the water reach 40°𝐹?

8.DSP.A.20.a

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Courtney asked each of her classmates the following two questions:
• Do you own a dog?
• How many outdoor walks do you take each week?
Courtney displayed the results in a table.
Based on the table, which statement about the association between owning a dog and the frequency of taking outdoor walks is true?

Students who own dogs tend to take outdoor walks with the same frequency as students who do not own dogs.

Students who own dogs tend to take outdoor walks more frequently than students who do not own dogs.

Students who own dogs tend to take outdoor walks less frequently than students who do not own dogs.

There is no association between dog ownership and the frequency of taking outdoor walks.

8.DSP.A.21

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Which figure shows a reflection of line segment 𝐸𝐹 over line 𝑚?

null

8.GM.A.22.a

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The vertices of triangle 𝐴𝐵𝐶 are located at (0,3),(2,3), and (0,1). Triangle 𝐴𝐵𝐶 is translated 3 units to the left and 2 units down to create triangle 𝐹𝐺𝐻. Select the three points that represent the vertices of triangle 𝐹𝐺𝐻.

8.GM.A.23

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Triangle 𝐴𝐷𝐸 and triangle 𝐴𝐵𝐶 are shown.
Which single transformation maps triangle 𝐴𝐷𝐸 to triangle 𝐴𝐵𝐶?

a translation of triangle 𝐴𝐷𝐸 right 10 units

a translation of triangle 𝐴𝐷𝐸 right 4 units and up 4 units

a dilation of triangle 𝐴𝐷𝐸 using center point 𝐴 and a scale factor of 3

a dilation of triangle 𝐴𝐷𝐸 using center point 𝐴 and a scale factor of 10

8.GM.A.24

ACAP Grade 8 Math

Select the two irrational numbers.

Enter a fraction that is equivalent to 0.\overline{7}.

Select the unit interval on the number line that contains \sqrt{31}.

A square pit holder has an area of 64 square inches. What is the length, in inches, of each side of the square pot holder?

A company makes about 2.5 × 10^7 tablets in a year. The company spends about $20 to make each tablet. About how much money, in dollars, does the company spend making tablets each year?

Graph the second equation.

Drag each function into the correct box.

On a recent trip to a local amusement park, Sadie kept track of how much money she had remaining after paying to go on rides. Some of her data are shown in the table.What is the rate of change of Sadie's money remaining per ride paid for?

A scatterplot is shown.Which statement best describes the relationship between 𝑥 and 𝑦 in the scatterplot?

Which figure shows a reflection of line segment 𝐸𝐹 over line 𝑚?

The vertices of triangle 𝐴𝐵𝐶 are located at (0,3),(2,3), and (0,1). Triangle 𝐴𝐵𝐶 is translated 3 units to the left and 2 units down to create triangle 𝐹𝐺𝐻. Select the three points that represent the vertices of triangle 𝐹𝐺𝐻.

Triangle 𝐴𝐷𝐸 and triangle 𝐴𝐵𝐶 are shown.Which single transformation maps triangle 𝐴𝐷𝐸 to triangle 𝐴𝐵𝐶?

Select the two irrational numbers.

Enter a fraction that is equivalent to 0.\overline{7}.

Select the unit interval on the number line that contains \sqrt{31}.

A square pit holder has an area of 64 square inches. What is the length, in inches, of each side of the square pot holder?

A company makes about 2.5 × 10^7 tablets in a year. The company spends about $20 to make each tablet. About how much money, in dollars, does the company spend making tablets each year?

Graph the second equation.

Drag each function into the correct box.

On a recent trip to a local amusement park, Sadie kept track of how much money she had remaining after paying to go on rides. Some of her data are shown in the table.What is the rate of change of Sadie's money remaining per ride paid for?

A scatterplot is shown.Which statement best describes the relationship between 𝑥 and 𝑦 in the scatterplot?

Which figure shows a reflection of line segment 𝐸𝐹 over line 𝑚?

The vertices of triangle 𝐴𝐵𝐶 are located at (0,3),(2,3), and (0,1). Triangle 𝐴𝐵𝐶 is translated 3 units to the left and 2 units down to create triangle 𝐹𝐺𝐻. Select the three points that represent the vertices of triangle 𝐹𝐺𝐻.

Triangle 𝐴𝐷𝐸 and triangle 𝐴𝐵𝐶 are shown.Which single transformation maps triangle 𝐴𝐷𝐸 to triangle 𝐴𝐵𝐶?

On a recent trip to a local amusement park, Sadie kept track of how much money she had remaining after paying to go on rides. Some of her data are shown in the table.
What is the rate of change of Sadie's money remaining per ride paid for?

A scatterplot is shown.
Which statement best describes the relationship between 𝑥 and 𝑦 in the scatterplot?

Triangle 𝐴𝐷𝐸 and triangle 𝐴𝐵𝐶 are shown.
Which single transformation maps triangle 𝐴𝐷𝐸 to triangle 𝐴𝐵𝐶?

On a recent trip to a local amusement park, Sadie kept track of how much money she had remaining after paying to go on rides. Some of her data are shown in the table.
What is the rate of change of Sadie's money remaining per ride paid for?

A scatterplot is shown.
Which statement best describes the relationship between 𝑥 and 𝑦 in the scatterplot?

Triangle 𝐴𝐷𝐸 and triangle 𝐴𝐵𝐶 are shown.
Which single transformation maps triangle 𝐴𝐷𝐸 to triangle 𝐴𝐵𝐶?