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Number and Algebra, NAP-J2-37

A new hammock costs $155.
 

 
Clive has $79.

Which two number sentences can be solved to find the amount of money Clive still needs to buy the hammock?

Shade two bubbles.

 
`$155 - $79 =`
 
 
 
 `- $79= $155`
 
`$155 + $79=`
 
 
`$79 +` 
 
`= $155`
Show Answers Only
`$155 – $79 =`
 
`$79 +` 
 
`= $155`
Show Worked Solution
`$155 – $79 =`
 
`$79 +` 
 
`= $155`

Filed Under: Financial Mathematics, Money and Financial Mathematics, Solving problems - Add/Subtract, Solving problems - Add/Subtract Tagged With: Band 7, smc-2536-20-Whole $ calculations, smc-3084-50-Find equation, smc-3086-20-Whole $ calculations, smc-693-50-Find equation

Number and Algebra, NAP-J2-21

At lunch time, a hamburger shop sold 260 hamburgers.

At dinner time on the same day, the shop sold 487 hamburgers.

Which number sentence shows how many more hamburgers were sold at dinnertime than at lunchtime?

 
  `+\ 487 = 260`
 
`487 - 260 =` 
 
  `- 487 = 260`
 
`260 + 487 = ` 
Show Answers Only
`487 – 260 =`
Show Worked Solution
`487 – 260 =`

Filed Under: Solving problems - Add/Subtract, Solving problems - Add/Subtract Tagged With: Band 6, smc-3084-50-Find equation, smc-693-50-Find equation

Number and Algebra, NAP-K2-34

Sabrina has 15 dresses.

Tabitha has three more dresses than Sabrina.

Which of these shows how to work out the total number of dresses they have altogether?

`15 + 3` `15 - 3` `15 xx 2 - 3` `15 xx 2 + 3`
 
 
 
 
Show Answers Only

`15 xx 2 + 3`

Show Worked Solution

`15 xx 2 + 3`

Filed Under: Solving problems - Add/Subtract, Solving problems - Add/Subtract Tagged With: Band 7, smc-3084-50-Find equation, smc-693-50-Find equation

Number and Algebra, NAP-K2-05 SA

In a tennis competition a player won 7 games and lost the other games.

Altogether she played 15 games.

Finish the subtraction sentence below to show the number of games she lost.

`\ - 7 =`
Show Answers Only

`15 – 7 = 8`

Show Worked Solution

`15 – 7 = 8`

Filed Under: Solving problems - Add/Subtract, Solving problems - Add/Subtract Tagged With: Band 4, smc-3084-20-Subtraction, smc-3084-50-Find equation, smc-693-20-Subtraction, smc-693-50-Find equation

Number and Algebra, NAP-G2-29 SA

Marcel has the six cards pictured below
 

 

 
Marcel can arrange the six cards into a number sentence that make a total, as shown below.
 

  
What is the largest total Marcel can make using all the cards in a number sentence?

Show Answers Only

`971`

Show Worked Solution

`text(The largest total is made when the highest 3 digit)`

`text(number has the smallest 1 digit number deducted.)`

`=> 973 – 2 = 971`

Filed Under: Solving problems - Add/Subtract, Solving problems - Add/Subtract Tagged With: Band 7, smc-3084-20-Subtraction, smc-3084-50-Find equation, smc-693-20-Subtraction, smc-693-50-Find equation

Number and Algebra, NAP-E2-14

A small country primary school has 17 more boys than girls.

Garoo knows there are 58 boys.

How can Garoo work out the number of girls at his primary school?

 
add 58 to 17
 
subtract 17 from 58
 
multiply 17 by 58
 
divide 58 by 7
Show Answers Only

`text(subtract 17 from 58)`

Show Worked Solution

`text(The number of girls can be calculated by subtracting)`

`text(the “extra” boys from the total number of boys.)`

`:.\ text(subtract 17 from 58)`

Filed Under: Solving problems - Add/Subtract, Solving problems - Add/Subtract Tagged With: Band 5, smc-3084-50-Find equation, smc-693-50-Find equation

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