2nd 9 Weeks CA Review

Front

What is the average of the numbers 40, 50, 60, and 70?

Back

52.5

Front

What is 76 in terms of its place value?

Back

76 is composed of 7 tens and 6 ones.

Front

If you have 4 apples and you give away 1, how many do you have left?

Back

You have 3 apples left.

Front

What is the value of C in the equation A + B = C if A = 2 and B = 3?

Back

C = 5.

Front

What is the perimeter of a rectangle with length 5 and width 3?

Back

Perimeter = 2(length + width) = 2(5 + 3) = 16.

Front

What is the area of a triangle with a base of 4 and a height of 3?

Back

Area = 1/2 * base * height = 1/2 * 4 * 3 = 6.

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Front

What is the definition of a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

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

Back

Area = length × width.

Front

What is the value of 1.6 in terms of fractions?

Back

1.6 can be expressed as 8/5.