Word Problems
Tricky 7s
Complete the equation
True or False
Arrays
100

If I have a pencil 8 inches long and a book that is 3 times as long as the pencil, how long is the book?

24 inches

100

7x2=

14

100

___ x 5 = 45

9

100
Any number times 0 is 1

False. It equals 0.

100

If good old Wally is washing those windows again and he sees windowpanes with 4 across and 8 down, how many total windows are there? 

32 windows

200

Chloe is swimming around and sees a shark that is 4 times as long as she. If Chloe is 5 inches long, how long is the shark? 

20 inches long

200

7x4=

28

200

___ x 9 = 81

9

200

30 - 5 = 5 - 30

False. That's just ridiculous.  : )

200
How many total windows if there are 10 across and 10 down? 

100 windows

300

Seven people are at a party and they are hungry! If there are 21 slices of pizza, how many will they all get if they share the pizza equally?

3 slices each

300

7x7= 

49

300

____ x 10 = 60-10

5
300

I can use the doubling method to solve 4 x 8 if I know the product of 2 x 8= 16. 

True. The answer is 32.

300

What is the total value of nine 3 cent stamps? 

27 cents

400

If I buy 4 bags of cat food and the total is $16, how much was each bag? 

$4

400

7x8=

56

400

____ x 8 = 4 x 10

5

400

Five groups of 8 equals 40. 

True

400

An 8 x 8 array totals...

64

500

As a team, think of a word problem where the answer is 63 hats.

answers vary

500

7x9= 

63

500

____ x ____ = 100- 10

9 x 10 or 10 x 9

500

5 x 6 is greater than 4 x 7

True. 5 x 6= 30 and 4 x 7= 28

500

How many windows across and down if the total number of windows is 63? 

7 x 9 or 9 x 7