Standard Algorithm
Double & Halve
Area Model/Partial Product
Over/Under Strategy
Using Quarters
100
Hawaiian pizza (pineapple and Canadian bacon) was created in which country? 

Canada

100

25 x 44

1100

100

31 x 12

372

100

101 x 56

5656

100

1/4 x 16

0.25 x 16

25 x 16

4

4

400

200

29 x 14

406

200

Hydrophobia is the fear of....

Water!

200

83 x 27

2241

200

What is the national animal of Scotland?

Unicorn

200

1/4 x 32

0.25 x 32

25 x 32

8

8

800

300

74 x 36

2664

300

25 x 64

1600

300

59 x 31

1829

300

97 x 32

3104

300

3/4 of 36

0.75 x 36

75 x 36

27

27

2700

400

52 x 28

1456

400

25 x 74

1900

400

What is the only planet that spins clockwise?

Venus

400

103 x 27

2781

400

1/4 of 84

0.25 of 84

25 x 84

21

21

2100

500

245 x 34

8330

500

25 x 56

1400

500

36 x 35

1260

500

96 x 74

7104

500

What was the last letter added to the English alphabet? 

J

M
e
n
u