Final Review Part 1

Front

A plane is flying at 26,294 feet. To avoid turbulence, it decreased in altitude by 7,395 feet. What is the new altitude?

Back

The new altitude is 18,899 feet.

Front

Javier plays on a soccer team. He scored ⅗ of the total points for his team. If his team scored 50 points in the first game and 45 points in the second game, how many points did Javier score?

Back

Javier scored 57 points.

Front

What property allows you to change the grouping of numbers when multiplying?

Back

Associative Property of Multiplication.

Front

Simplify the expression: 3 - 2a + 3a + 5a

Back

The simplified expression is 6a + 3.

Front

Kim had -$124 in her bank account. After depositing $150, how much does she have now?

Back

Kim has $26 in her bank account.

Front

What is the Commutative Property of Addition?

Back

The Commutative Property of Addition states that changing the order of the addends does not change the sum.

Front

What is the Associative Property of Addition?

Back

The Associative Property of Addition states that the way in which numbers are grouped does not change their sum.

Front

What is the difference between a positive and a negative number?

Back

A positive number is greater than zero, while a negative number is less than zero.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for finding the perimeter of a rectangle?

Back

Perimeter = 2(length + width).