7th grade Review - Review Sheets

What is the result of adding two numbers with the same sign?

• Subtract and take the sign of the number with the greatest absolute value.

• Add and use the opposite sign.

• Add and use the same sign.

• Subtract and use the same sign.

How do you solve a subtraction problem with rational numbers?

• Subtract directly and use the same sign.

• Rewrite the problem to add the opposite.

• Add directly and use the opposite sign.

• Subtract and take the sign of the larger number.

What is the result of multiplying two numbers with an even number of negative signs?

• The solution is negative.

• The solution is positive.

• The solution is zero.

• The solution is undefined.

What is the result of the operation: -2 + -2 ?

• 0

• -4

• 4

• 2

• 4

• -4

• 16

• -16

• 18

• -18

• 0

• 6

What do similar figures have in common?

• Different angles

• Proportional sides and equal angles

• Equal sides and different angles

• Different sides and angles

What is the scale factor if a figure is enlarged?

• Less than 1

• Equal to 1

• Greater than 1

• Zero

What is the scale factor if a figure is reduced?

• Less than 1

• Equal to 1

• Greater than 1

• Zero

What is a rate?

• A ratio with two different units

• A ratio with a quantity of one

• A fraction with the same units

• A percentage out of 100