Simple Multiplication
2-Digit x 2-Digit
2-digit x 3-Digit
Science
Powers of 10
100

9 x 2 

18

100

92 x 34

3,128

100

426 x 12

5,112

100

What is the 3rd step of the Scientific Method?

Hypothesis

100

102

100

200

7 x 4

28

200

82 x 17

1,394

200

632 x 42

26,544

200

What is a dependent variable 

What we measure or what changes.

200

100,000 x 1/10 

10,000

300

6 x 8

48

300

76 x 64

4,864

300

516 x 63

32,508

300

What is the final step of the Scientific Method

Audience

300

(6 x 2) x 103

12,000

400

7 x 6

42

400

95 x 28

2,660

400

982 x 54

53,028

400

What is a Hypothesis

A scientific/educated guess

400

_____ x 1/10 = 400,000

4,000,000

500

8 x 8

64

500

83 x 42

3,486

500

785 x 26

20,410

500

What is an Controlled Variable? 

The variable that does not change at all.
500

(12 x 9) x 107

1,080,000,000

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