Solving for the Unknown
Word Problems
Multiplying by multiples of 10
Vocabulary
Fractions
100

  3x9=___

What number would make this equation true?

27

100

Belle had 3 chocolate chip cookies and 1 oatmeal cookie in her lunchbox. What fraction of her cookies were chocolate chip?

3/4

100

What is 50x2=

100

100

What do we call these numbers in a multiplication equation ____x____=product?

Factors

100

The top number of a fraction is called?

numerator

200

What number goes in the ___ to make this equation true?

  ____÷4 = 7


28

200

A grade has a total of thirty notebooks for five subjects. All subjects have an equal number of notebooks. How many notebooks are there for each subject?

30 ÷ 5= 6 

6 notebooks for each subject

200

What is 60x3=

180

200

What do we call the answer in to a multiplication equation/expression?

Product

200

What is the bottom number of a fraction called?

Denominator

300

18÷3=___

6

300

456 cars were on display. 200 of them were white. How many were not white?

256 

300

What is 40x20=

800

300

What do we call the first number in a division equation/expression ____÷ D= Quotient?

Dividend

300

Ivy had a personal pan pizza with 5 slices, she ate 3 slices what fraction of the pizza did she eat?

3/5

400

Which number correctly completes both number sentences shown?

6x8=___            __÷8=6

48

400

A library has 308 children books and 189 travel books. How many more children books than travel books are there in the library?

308-189=119

400

What is 30x40=

1200

400

What is the second number in a division equation/expression called 

Dividend ÷ ____= Quotient?

Divisor

400

Brensley, order 24 cookies, 12 were chocolate chip, 6 were sugar cookies, and 6 were M&M cookies. What fraction of the cookies were chocolate chip?

 12/24

500

What rule did Steven use to make his pattern?

 6, 16,26,36


 add 10

500

927 persons went to the zoo on Sunday. Out of these, 386 were adults. How many children visited the zoo?

927-386= 541 

541 were children

500

What is 300x 10=

3000

500

What do we call the answer to a division equation/expression Dividend ÷ Divisor= _____?

Quotient

500

Ruby bought 6 pairs of shoes. Two pairs of boots, one pair of sandals, 3 pairs of Crocs. What fraction of her shoes are Crocs?

3/6