smc-708-10-Addition

Number and Algebra, NAP-B1-25 SA

`29 + 37` has the same value as `30 +`

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`36`

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`29 + 37`	`= (29 + 1) + (37 – 1)`
	`= 30 + 36`

Number and Algebra, NAP-B1-10 SA

`26 + 47 =`

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`73`

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`26+47`	`=66+7`
	`=73`

Number and Algebra, NAP-E1-10

`37 + 18 =`

`43`	`54`	`55`	`515`

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`55`

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`37+18`	`=47+8`
	`=55`

Number and Algebra, NAP-E1-01

Which of these is equal to `6 + 5`?

`5 + 6`	`5 xx 3`	`5 ÷ 6`	`5 - 3`

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`5 + 6`

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`5 + 6`

Number and Algebra, NAP-G1-12 SA

`13 +`

`= 48`

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`35`

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`13+ 35 = 48`

`=>\ text(Missing number is 35.)`

Number and Algebra, NAP-H1-10

Which of these gives the largest total?

`40 + 500`	`6 + 600`	`30 + 600`	`7 + 500`

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`30 + 600`

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`40+500`	`=540`
`6+600`	`=606`
`30+600`	`=630`
`7+500`	`=507`

`:.\ text(The highest total is: 30 + 600 = 630)`

Number and Algebra, NAP-H1-01

Here are some chopsticks.

Which of these shows one way to work out the total number of chopsticks?

`2 + 2 + 2 + 2`	`2 + 4`	`4 + 4 + 4 + 4`

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`2 + 2 + 2 + 2`

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`2 + 2 + 2 + 2`

Number and Algebra, NAP-H1-29 SA

`13 +`

`+ 12 = 53`

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`28`

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`text(Rearrange the number sentence:)`

`53 – 13 – 12`	`= 53 – 25`
	`= 28`

`:.\ \ `

`= 28`