6th grade midterm (CMP3)

Which of the following is false when doing order of operations?

5 and 7/8 + 7 and 2/5

What is the prime factorization of 80?

A Thanksgiving meal has a 2:3 girls:boys ratio. There are 15 boys. How many girls are at dinner?

Which of the following fractions was correctly converted to a decimal?

Convert 78% to a simplified fraction

What is 20% of 50?

2 x (3+7)² - 50x2

When plotting -17/3 on a number line, where would you put it?

What is the gcf of 18 and 36?

27 - 3/8

6 and 2/3 - 4 and 7/9

Which operation: A recipe calls for 3 3/4 cups of butter, but you only have 2/3 of that. How much butter do you have?

A flower vase has 12 red roses and 8 white roses. What's the ratio of red roses to all roses?

2 1/2 - N = 1 3/4

LCM (8, 30)= ?

The ratio of boys to girls in a class is 3:4. If there are 12 boys in the class, how many total students are there?

What is the prime factorization of 110?

Which Operation: A recipe calls for 3 2/3 cup flour. My only clean scoop is 1/4 cup. How many scoops do I need?

Sam drove 150 miles in 3 hours. At this rate, how long would it take Sam to drive 500 miles?