CBA 2 Review

Front

What is the best estimate of the location of point N?

Back

8,100, because point N is closer to 8,000 than it is to 9,000.

Front

How do you find the total distance driven if you know the distances to different places?

Back

Add all the distances together. For example, 44 miles + 12 miles + 16 miles + 5 miles = 77 miles.

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Front

If Dominic read 55 pages in the first week and 90 pages in the third week, how can we find out how many pages he read in the second week?

Back

Use the equation: 55 + □ + 90 = 200. Solve for □.

Front

What is twice the weight of Brittany if she weighs 58 pounds?

Back

116 pounds.

Front

What is an estimate?

Back

An estimate is a rough calculation of a value, often used when an exact number is not necessary.

Front

How do you calculate the total miles driven?

Back

Add the miles driven to each location.

Front

What does perimeter mean?

Back

Perimeter is the total distance around a shape.

Front

What is the equation to find an unknown number?

Back

An equation is a mathematical statement that shows two expressions are equal, like x + 5 = 10.

Front

How do you solve for an unknown in an equation?

Back

Isolate the variable on one side of the equation.