Aussie Maths & Science Teachers: Save your time with SmarterEd
Each shape in this number sentence stands for a different number.
This number sentence is true:
Select the two number sentences below that must also be true.
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`text(Consider the number sentence:)`
`8 xx 6 = 48`
`=> 6 xx 8 = 48`
`=> 48 ÷ 8 = 6`
`:.\ text(Correct number sentences are: )`
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and |  |
represent different numbers. |
| What is |
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equal to? |
| `10` | `15` | `20` | `25` |
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| Which number does |  |
equal? |
| `3` | `4` | `5` | `9` |
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`text(Substituting in the given values:)`
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`+4` | `=3+3+3` |
| `:.\ ` | |
`=9-4` |
| `=5` |
The balance beam shows that 3 pears have the same weight as one orange.
How many pears balance 2 oranges and 1 pear?
| `4` | `5` | `7` | `8` |
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The rule below results in the following table.
What is the missing number in the table?
| `107` | `207` | `214` | `249` |
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In this number sentence, both circles represent the same number.
What number does 
represent?
| `text(Let)` | |
`= x` |
| `40 – x` | `= x – 6` |
| `2x` | `= 46` |
| `:. x` | `= 23` |
| What is the value of |  |
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| `0` | `1` | `2` | `4` | `6` |
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| `3 xx` |
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`= 51` |
What number makes the above number sentence correct?
| `17` | `27` | `48` | `153` |
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