BCA #1 Review

Ms. Dickerson has about 3,200,000 dollars in her bank account. How is the number written in scientific notation?

• 0.32 x 10^-7

• 32 x 10^-6

• 3.2 x 10⁶

• 320 x 10³

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8.2.C

Five students in Ms. Dickerson's class received a card with a number. The table below list the students' card numbers.

List the students in order from least to greatest based on their card numbers.

• Elybeth, Sema-J, Amy, Damian, Mayah

• Elybeth, Sema-J, Mayah, Amy, Damian

• Sema-J, Elybeth, Amy, Mayah, Damian

• Sema-J, Elybeth, Amy, Damian, Mayah

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8.2.D

Which of the following irrational numbers lies between 5 and 6 on the number line?

• √23

• π

• √37

• √29

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8.2.B

Genesis has $60 and her sister has $120. Genesis saves $7 per week, and her sister saves $5 per week. How many weeks must Genesis and her sister save to have the same amount of money?

• 25

• 30

• 10

• 50

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8.8.C

• -60

• 5

• -10

• 12

​According to the real number system, which of the following represents box A? Drag and drop the correct answer. ​ (a)  

• Whole Numbers
• Rational Numbers
• Irrational Numbers

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8.2.A

Itzel has a square pool with the area of 32.5 ft². Which measurement is the closest to the length of one side of the square pool?

• 16 ft

• 6 ft

• 8 ft

• 1056 ft

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8.2.B

A rectangle's perimeter and area are equal. The width of the rectangle is 6 units. What is the length of the rectangle?

(Hint: Area=Perimeter

LW = 2L + 2W)

Mathematical Equivalence

ON

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8.8.C

• 20.2

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8.2.D

The model represents an equation. What value of x makes the equation true?

Mathematical Equivalence

ON

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8.8.C