Serious Subtraction 2

  Serious Subtraction

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

Times Table Practice:

3 x 3 =9       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 =73 4 x 7 =28   9 x 7 = 64 

Show your working for the following problems, either on here or in your books

Your sister gives you $125 to spend on lollies. 

If you spend $65 how much money would you have left over?

$60

     

Zaeeda has bought her sister  a new puppy. 

She has $500 in her bank account as she heads to the shops. 

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

$440

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

$415

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

$404.50

Finally she buys a diamond collar for the dog which costs $154.50. 

How much is left in her account at the end of the day?

$346.50

Kalani’s python has become ill and needs to go to the vets. 

He  has $100 in his wallet.

The cost of the vet visit is $65.50. How much money is left in Kalani’s wallet?

$34.50

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?

$515.55

Zyla’s puppy is growing every month. He used to weigh 5.67 kg but he now weighs 6.34kg. 

How much weight has he put on?

0.67