Unit 1-4 Math Review

1/2 divided by 3/4

• 3/2
• 2/3
• 1 1/2
• 3/8

What is the rule for dividing fractions? 

• keep, change, opposite
• keep, change, reciprocal
• keep, keep, change
• keep, keep, opposite

What is the reciprocal of 2?

• -2
• 1/2
• 4
• 0.2

• 8 / 9
• 1/5
• 1
• 4/5

Which among the following is an expression?

• 2x + 3y = 7

• 4² + 4xy

• 2^x = 2xc

• 3xy (4x + 1) = 3z

• 7 x 2

• 7x 7 x 7 x 7 x 7

• 526

• 35

• Addition

• Division

• Exponent

• 2 x 5

• 2 x 2 x 2 x 2 x 2

What does the E in PEMDAS stand for?

• Equals

• Equivalent

• Exponent

• Even

What is the first step in PEMDAS?

• Paragraph

• Parentheses

• Pages

• People