STAAR Review: Simplifying Expressions/Prime and Composite

Front

What is a prime number?

Back

A number that has exactly two factors, 1 and itself.

Front

Which strategy helps determine if a number is a composite? The Fabulous 5, Fantastic 4, Triplets, zero down

Back

The Fabulous 5

Front

Which even number is a prime? Options: 12, 2, 96, 80

Back

2

Front

Which of the numbers is a composite? 2, 36, 27, 5, 11

Back

36, 27

Front

Back

H

Front

Who is correct about the number 63 being prime or composite?

Back

Leon is correct.

Front

How do you feel about prime and composite numbers?

Back

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Front

What strategy do we use for solving this expression [(2 x 3) - 2 ] +4?

Back

Please Bless My Dear Aunt Sally

Front

What do the parenthesis mean in the expression 2(5) - 6?

Back

Multiply

Front

What should you do first in this expression? 6 + 4 - 2

Back

We should add 6 and 4, and then subtract 2.