Addition
Subtraction
Multiplication
Division
Science
100

1 + 1 =

2

100

1 - 1 =

0

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1 x 1 =

1

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1 divided by 1 =

1

100

Do plants need soil to grow?

No

200

57 + 49 =

106

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31 - 24 = 

7

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12 x 3 =

36

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12 divided by 3 = 

4

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What are properties of matter?

What is true about a thing.

300

258 + 199 =

457

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610 - 199 = 

411

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47 x 6 = 

282

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61 divided by 8 =

7 r 5

300

What is a chemical change?

When an object loses its identity.

400

67.3 + 8.94 =

76.24

400

28.3-9.72 = 

18.58

400

67.8 x 0.5 =

33.9

400

420 divided by 9 =

46 r 6

400

What is a producer?

An organism that can make its own food.

500

8.9 + 17.43 =

26.33

500

9 - 2.763 = 

6.237

500

7.63 x 5.8 =

44.254

500

4806 divided by 23 =

208 r 22

500

What do decomposers use to break down dead matter?

Enzymes.

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