Serious Subtraction 3

  Serious Subtraction

We are learning to solve subtraction problems using whole and decimal numbers.

Times Table Practice:

3 x 3 =6    5 x 5 =25     8 x 7 =56    12 x 10 =120   4 x 6 =24     5 x 7 =35    2 x 4 =8     3 x 8 =24    9 x 8 =72   4 x 7 =28  9 x 7 =63

Your sister gives you $125 to spend on lollies. If you spend $65.50 how much money would you have left over?

125.50

-65.50

59.50                                                               

    

Davarni has bought Salote a new puppy. She has $500 in her bank account as she heads to the shops.

She first buys a dog bed for $60. 90 How much money does she have left?

500.00

-60.90

439.10

She then buys a bowl for $25. 50  How much does she have left?

439.10

-25.90

413.60

Then she buys 3 chew toys. Each toy costs $3.50. How much does she have left?

3.50 x 3 = 10.50

413.60

-10.50

403.10

Finally she buys a diamond collar for the dog which costs $178. How much is left in her account at the end of the day?

403.10

-178.00

325.10

Simeon’s python has become ill and needs to go to the vets. Simeon has $100 in his wallet.

The cost of the vet visit is $65.75. How much money is left in Simeon’s wallet?

100.00

-65.75

34.25

AJ is also at the vet with his rabbit. His rabbit has had expensive surgery. If AJ has 10.25 left in his bank account and he started with $525.80, how much did the surgery cost?

525.80

-10.25

515.55

Francesca’s puppy is growing every month. He used to weigh 5.67 kg but he know weighs 6.34kg. How much weight has he put on?

6.34kg

+5.67kg

 12.01

What is 5.676 - 1. 558?

5.676

-1.558

4.118