0.009 x 10
0.09
9.8 x 2
19.6
4.5 x 20
90
0.5 x 4.5
2.25
Zach gets an allowance of $10 a week. He saves 0.2 of it. How much does he save each week?
$2
0.45 x 100
45
0.67 x 8
5.36
8.91 x 300
0.9 x 0.4
0.36
A new park will cover 17 km. The planner will use 0.2 kms for a new basketball court. How much area will he use for the new court?
3.4 km
3.1 divided by 1 000
0.0031
0.457 x 3
1.371
5.02 x 4000
20 080
8.6 x 0.08
0.688
In Mr Wither's science class, each of the 32 students received 3.4 liters of water for a project. How much water did the class use?
108.8 liters
0.062 x 100 x 1000
6200
45 x 0.003
0.135
The product of 2 numbers is 135. If one of the factors is a decimal, then what could the 2 factors be?
T.ex. 4.5 and 30
What will the smallest place value of 0.6 x 0.555 be?
Thousandths
Brett bought 12 new books at the book fair. He paid $1.25 for each book. What was his total cost for the books?
$15
2.89 x 1000 and then divided by 100
28.9
514 x 0.4
205.6
Explain how you know if the product of 7.81 x 20 will be a whole number or not without doing mathematical calculations
It will not be a whole number because...
Explain or show what 0.7 x 0.8 means
Groups of 7/10 of 8 tenths
Simon will get 150.15 (kr) for every tenth of a day that he works. If he works 6 tenths of a day every day of a Monday to Friday week, how much will he earn after one week?
450.45 kr