1
3.5 x 10
44.3 x 10
443
387/10
37.7
156.5/10
15.65
324.32/10
32.432
Which way to we move when we divide?
Left
Which way do we move the decimal place when we multiply?
Right
How do we know how many places we move the decimal place?
How many zeros the power of 10 has
When we multiply our answer gets _________?
Larger
When we divide our answer gets _____________?
Smaller
73.67 x _____ = 73670
1000
55.777/100
0.55777
55.0307/100
0.550307
A baker used 7.35 kg of flour in one week. If he used 10 times less the next week, how much flour did he use?
0.735
876.78 x 1000
876780
A container holds 0.4 L of paint. If the paint is shared equally into 10 smaller containers, how much paint goes into each one?
0.04 L
A toy costs $45.60. During a sale, the price is divided by 10. What is the new price?
$4.560
A car travelled 3.6 km in one trip. How far would it travel in 100 trips?
360km
44.5 x 1000
44500
A swimming pool contains 12.08 L of water. If the amount is multiplied by 100, how much water is there?
1208 L
A bottle holds 1.5 L of juice. A factory makes 10 times more juice. How many litres is that?
15L
A movie lasts 1.5 hours. How long would 3 movies take altogether?
4.5
A teacher prints 2.75 pages of notes for each student. How many pages are needed for 6 students?
16.5
A rope is 3.6 m long. What is the total length of 5 ropes?
18m
A farmer picks 12.5 kg of apples each day. How many kilograms are picked in 4 days?
50 kg