Facts
Word Problems
Algebra
Multiples of 10
Challenging facts
100

7 x 7 

49

100
A library has 8 shelves of fiction books with 7 books on each shelf. How many fiction books are there? 

56 fiction books

100

a x 6= 18

a =3

100

20 x 2

40

100

6 x 7

42

200

6 x 8

48

200

Reese planted 40 trays of flowers. Each tray held 6 flowers. Ady planted a total of 230 flowers. How many flowers did Reese plant? Who planted more flowers? 

240 flowers; Reese planted more

200

b x 9= 45

b = 5

200

30 x 7

210

200

8 x 7

56

300

8 x 8

64

300

A store has 30 boxes of melons. Each box has 4 bags. Each bag holds 2 melons. What is the total number of melons in the store? 

240 melons

300

5 x c= 60

12

300

80 x 4

320

300

11 x 11

121

400

8 x 12

96

400

Sydney has 80 books to pack in boxes. She packs 20 books in each box. How many boxes does she need? 

n x 20 = 80

n= 4 boxes

400

3 x 8 = d x 4

d = 6

400

90 x 9

810

400

12 x 11

132

500

9 x 7

63

500

Jack has a piggy bank full of coins. He takes out the nickels and wraps them to take to the bank. He has 360 nickels. It takes 40 nickels to fill each wrapper to make a roll. How many wrappers does he need? 

n x 40 = 360

n= 9 wrappers

500

4 x 3= 6 x e

e = 12

500

60 x 6

360

500

12 x 12

144

M
e
n
u