Write Expressions

Front

What does it mean to 'write an expression'?

Back

Writing an expression means creating a mathematical phrase that represents a quantity or relationship using numbers, variables, and operations.

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Front

What is the difference between an expression and an equation?

Back

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

Front

What does the (P) in PEMDAS stand for?

Back

(P) stands for Parentheses, indicating that calculations inside parentheses should be done first.

Tags

CCSS.7.NS.A.3

Front

What does the (E) in PEMDAS stand for?

Back

(E) stands for Exponents, meaning that any exponents in the expression should be calculated after parentheses.

Tags

CCSS.7.EE.B.3

Front

What does the (M) in PEMDAS stand for?

Back

(M) stands for Multiplication, which is performed after parentheses and exponents.

Tags

CCSS.7.NS.A.3

Front

What does the (D) in PEMDAS stand for?

Back

(D) stands for Division, which is performed after parentheses, exponents, and multiplication.

Tags

CCSS.7.EE.B.3

Front

What does the (A) in PEMDAS stand for?

Back

(A) stands for Addition, which is performed after parentheses, exponents, multiplication, and division.

Tags

CCSS.7.NS.A.3

Front

What does the (S) in PEMDAS stand for?

Back

(S) stands for Subtraction, which is performed last after all other operations.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

How would you express '10 times the difference between 12 and 7'?

Back

Tags

CCSS.6.EE.A.2A

Front

How would you express 'x together with y'?

Back