math 7 q3 reviewer

What is 5 in 5⁶?

• Exponent

• Base

• Expression

• Fraction

Write 3 x 3 x 3 in exponential form.

• 3²

• 9³

• 3³

• 4³

Which of the following is a rational number?

• 5 x 5 x 5 x 5 x 5

• 0.7

• 0.777...

• √1000

Write TRUE or FALSE depending on your answer:

Non-terminating decimals are considered rational numbers.

Express 20% as a fraction.

There are 50 students in 7-Elijah. 20 students are male while the remaining 30 are females. What is the fraction of female students to the total amount of students?

• 30/50

• 3/5

• 2/5

• 1/5

How do you write a fraction as a decimal?

• Divide the denominator with the numerator

• Divide the numerator with the denominator

• Ignore the percentage sign and add a 10-base denominator

• Move the decimal point 2 times to the left then add a percentage sign

What is √2?

• 1

• 3

• 2

• Irrational

• Not Real

What is an irrational number?

Which of the following does not belong?

• 3/10

• 0.5

• 0.333...

• √-6

• √15