Order of Operations
Multiplication of decimals
Division of decimals
100
9 x (3+2)
45
100
Place the decimal in the product.
8.25 x 4= 330
33.0
100
Place the decimal in the product:
4.72 / 4 = 118
1.18
200
5 x 3 + 10/5
17
200
Estimate and solve:
4.85 x 5
24.25
200
Estimate and solve:
27.25$ / 5
5.45$
300
You bought 5 t-shirts for 10$ each each and 3 hats for 2$ each. Write an expression that shows how much you spent.
5 x 10 + 3 x 2
300
You save 9.75$ each week for 6 weeks.
Will you have saved enough money to buy a camera that costs 70.45$?
No. You will have 58.5
300
You travelled 3.15 km in 3 minutes going the same speed the entire time.
How far did you travel in 1 minute?
3.15/ 3 = 1.05 km