Addition
1 + 1 =
2
1 - 1 =
0
1 x 1 =
1
1 divided by 1 =
1
Do plants need soil to grow?
No
57 + 49 =
106
31 - 24 =
7
12 x 3 =
36
12 divided by 3 =
4
What are properties of matter?
What is true about a thing.
258 + 199 =
457
610 - 199 =
411
47 x 6 =
282
61 divided by 8 =
7 r 5
What is a chemical change?
When an object loses its identity.
67.3 + 8.94 =
76.24
28.3-9.72 =
18.58
67.8 x 0.5 =
33.9
420 divided by 9 =
46 r 6
What is a producer?
An organism that can make its own food.
8.9 + 17.43 =
26.33
9 - 2.763 =
6.237
7.63 x 5.8 =
44.254
4806 divided by 23 =
208 r 22
What do decomposers use to break down dead matter?
Enzymes.