Mixed Operations

When multiplying fractions, you...

• add the top numbers and leave the bottom numbers

• multiply the top numbers, then multiply the bottom numbers

• divide the top number from the bottom number, then multiply

• 20/9

• 21/2

• 60/27

• 7/8

Find the product.  Then, simplify.

• 10/18

• 5/9

• 10/6

• 15/12

Simplify 

• 1/4

• 1/24

• 6/4

• 1/18

Solve the word problem: If a pencil costs 0.425 and you buy 4 pencils, how much do you spend in total?

• 1.7

• 1.75

• 1.8

• 2.0

Ansie bought 2 bags with 10 bows and 3 bags with 14 bows. She used 23 of the bows on graduation gifts she wrapped. Which equation can be used to solve for b, the number of bows Ansie has left?

• (2 x 10) + (3 x 14) - 23 = b

• (2 x 10) + 14 - 23 = b

• 2 x 10 + 3 x (14 + 23) = b

• (2 + 10) x (3 + 14) - 23 = b

The decimals NEED to be lined up for which operation?

• addition & subtraction

• multiplication & division

• all the operations

Dawn has 67 apples and Kim has 43 apples. They use 26 apples to make apple pies for their family reunion. How many apples do they have left?

Alex has 145 marbles. 33 marbles are green and 57 are blue. The rest of the marbles are red. How many red marbles does Alex have?

A chocolate factory usually produces 1568 caramel bars on a Saturday but on a Sunday production increases and they make 325 more bars. How many bars are produced at the weekend in total?