Bridges Math Unit 2

Front

True or False? 30 x 9 = 9 x (3 + 10)

Back

False

Front

Which of these numbers is prime? 17, 21, 27, 34

Back

17

Front

4 x 14 = ____

Back

56

Front

Michelle saved 4 times more money than her brother Sam. He saved $40. How much money did Michelle save?

Back

4 x 40 = $160

Front

I have 270 marbles. That is 3 times as many as Jake has. Which equation could represent this situation?

Back

3 x j = 270

Front

What is a prime number?

Back

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

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number.

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in a multiplication problem does not change the product.

Front

What is an equation?

Back

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

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.