Little Elm GEMDAS test review

Mrs. Campos asks her class to guess her mystery number. She tells them this number has 2 digits, is prime, and is a factor of 34. What is the mystery number Mrs. Campos has in mind?

• 7

• 12

• 17

• 13

The college that Kyle attends has 105 classrooms, and each classroom has 25 chairs. How many total chairs are in all the classrooms at Kyle’s college?

• 735

• 2,505

• 2,525

• 2,625

Vanessa saves $8 a month so that she can buy a new bike. She needs to save $96. Let ‘m’ represent the number of months she needs to save. Which equation shows how to calculate ‘m’?

• 96 - m = 8

• 8 + m = 96

• 8m = 96

• 96 - 8 = m

Rodrigo’s teacher wants him to find the value of the expression below.

4 x (2 + 17)

Which part of the expression should Rodrigo work on first?

• 4 x 2, because the part of the expression is easiest

• 2 + 17, because addition must always be done first in expressions

• 2 + 17, because expression in parentheses must be worked on first

• 4 x 2, because this part of the expression appears first

In the expression below, which operation should be performed first?

8 + 4 x 3 - 5

• Subtract 5 from 3

• Multiply 8 and 3

• Add 8 and 4

• Multiply 4 and 3

Maria is ‘m’ inches tall. Blaire is 2 inches taller than Maria. If Blaire is 52 inches tall, which equation could be used to find how tall Maria is?

• 2m = 52

• m = 52 - 2

• 52 + 2 = m

• 52 x 2 = m

An expression is shown.

7 + 3 x (5 - 2)

What is the value of the expression?

• 16

• 20

• 30

• 48

Malisha saved $30 in July, $28 in an August, and $44 in September. In October, she spent $16 of her saving on movies and $32 on gas. How much of her savings did Malisha have left and the end of October?

• $48

• $54

• $70

• $102

Joe has 768 baseball cards. He is going to give half of the cards to his best friend Jim. He will be dividing the remaining cards equally among the 24 display pages in his book. How many cards will he put on each page?

• 8

• 16

• 24

• 32

As part of his job, every year Juan travels about 15,000 miles all over Texas meeting with customers. Last year, he traveled 15,002 miles. This year, he traveled 6,001 miles for the first half of the year, and 8,780 miles for the second half. How many more miles did Juan travel last year than this year?

• 221

• 229

• 1,229

• 2,779