MATH 5TH

Fractions

100

When adding and subtracting fractions what is the first step?

LCM/ LCD

200

When multiplying fractions, what is the first step?

Multiply straight across?

300

What are the steps to dividing fractions?

Keep first part, change operation and flip the second part.

400

Divide and answer in simplest form: 1/2 ÷ 4

1/8

Prime and composite

100

24, 43, 47, 15

Which two numbers in the box are composite numbers?

15,24

200

Which answer choice is a composite number?\

17,21,29,31

21 is a composite number

300

Which number below is a composite number?

79, 59, 89, 39

39

400

Which list below only shows prime numbers?

A) 31, 51, 61             B)2, 17, 41
C)2, 18, 67

B)2, 17, 41

Adding/subtracting/ dividing fractions

100

what is it 1/3 - 1/2?

1/2

200

What is the answer for 1/3+ 2/9?

5/9

300

Kyle has one-fifth pound of candy. He put the candy into 3 bags. He put the same amount into each bag. What amount of candy did Kyle put into each bags?

1/15

400

20 apples are cut into 1/4 portions. How many portions of apples are there?

80