6th Grade Math

Front

Which expression is equivalent to 3(n + 2m) + m?

Back

3n + 7m

Front

Simplify: 6(2x + 3y) + 3(x - y)

Back

15x + 15y

Front

Simplify: 10 + 2(4 + w)

Back

2w + 18

Front

A triangle has two equal sides that are x cm long. The third side measures 3 cm more than each of the congruent sides. What expression represents the perimeter of this triangle?

Back

3x + 3

Front

Evaluate y + y + c - 10 + x if x = 7, y = 10, and c = 8

Back

25

Front

What is the distributive property in mathematics?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is a variable in algebra?

Back

A variable is a symbol used to represent an unknown value, often denoted by letters like x or y.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.