Rounding to nearest 10's
Rounding to nearest 100's
Adding or Subtracting rounded numbers
3 forms of water
100

If you are rounding to the nearest tens place what will 23 round to?

20

100

If you are rounding to the nearest hundred position what will 101 round to?

100

100

Round 23 and 17 to the nearest tens place. Then add the two rounded numbers together what does it equal?

40

100

Three states of matter.

solid, liquid, and gas

200

If you are rounding numbers to the nearest tens place what will 55 round to?

60

200

If you are rounding to the nearest hundred what does 345 round to?

300

200

Round 355 and 873 to the nearest tens place. Then add the two rounded numbers together what does it equal?

1230

200

Water in solid form.

Ice

300

If you are rounding to the nearest tens place what will 465 round to?

470

300

If you are rounding to the nearest hundreds position what does 7652 round to?

7700

300

Round 47 and 32 to the nearest tens place. Then subtract the two rounded numbers together what does it equal?

20

300

Water in gas form.

Water vapor or steam

400

If you are rounding to the nearest tens place what will 842 round to?

840

400

If you are rounding to the nearest hundreds position what does 1845 round to?

1800

400

Round 431 and 125 to the nearest tens place. Then subtract the two rounded numbers together what does it equal?

300

400

What happens to the volume of water when it freezes? 

It expands because the water molecules take up more space.