Multiplying decimals
Question problems
Subtracting decimals
100

2.5 x 2.3

5.75 

100

Sara's mom gave her $20 to spend at the store. She bought a perfume that cost $8.63 and a dress that cost $11.37. Did she have enough or go over the prize?

The answer is yes she had enough for everything.

100

2.2 - 1.6

0.6

200

5.1 x 2.3

2.55

200

Jenna's total spending for food was $13.33. She gives the cashier a 20 dollar bill. How much money does the cashier need to give for her change?

The cashier would have to give back $7.67 back.

200

5.8 - 4.3

1.5

300

1.20 x 5.8

6.960

300

Vaijah wants a bike for $50.99 But she only has 34.43. how much money does she need?

She needs 16.56 more to buy it.

300

5.90 - 3.26

2.64

400

8.60 x 10.95

94.17

400

Jake gets paid $15.35 per hour. He wants to buy a scooter for his brother that costs $150. How many hours does he have to work to buy it?

The answer is 8. He would have to work eight hours to earn 160.40 for the scooter

400

5.450 - 3.60

 1.85

500

20.9 x 6.3 

131.67

500

Dani has a total of $90.00 and wants to buy a DVD player for $49.95 and a DVD holder for $19.95 and also a personal stereo for $21.95. Does Amy have enough money to buy them all?

No she does not have enough the total is $91.85

500

6.943 - 2.638

4.305