U6.L12.Unit 6 Assessment

Front

What is an expression in mathematics?

Back

An expression is a mathematical phrase that can contain numbers, variables, and operators, but does not have an equal sign.

Front

What is the equivalent expression for 1,000 + 196?

Back

1,196

Front

What is the prime factorization of 196?

Back

2 x 2 x 7 x 7 or 2^2 x 7^2

Front

What does it mean for two expressions to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of their variables.

Front

What is the distributive property?

Back

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

Front

What is the sum of 53p + 16p + 7p?

Back

76p

Front

What is the equivalent equation for 2x + 4?

Back

x + x + 4

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents a number that can change.

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equal sign, while an equation states that two expressions are equal.

Front

What is the value of p in the expression 53p + 16p + 7p when p = 2?

Back

The value is 76 x 2 = 152.