At sunrise the temperature is 4°C.
At midday the temperature is 32°C.
Which one of these calculations can be used to work out how many degrees warmer it is at midday than at sunrise?
| `32 - 4` | `32 ÷ 4` | `4 - 32` | `4 + 32` |
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Number, NAP-K4-CA05 SA
Colin lives in Broome where the temperature on a particular day was 46°C.
Colin's son lives in Winnipeg, Canada, and on the same day the temperature there was −16°C.
What was the temperature difference between the two towns on this day?
| °C |
Number, NAP-A4-CA01
At 7 am the temperature in Merewether was 15.9°C.
At midday it was 12.8°C warmer.
At 7 pm it was 13.9°C cooler than at midday.
What was the temperature at 7 pm?
| `14.8^@text(C)` | `15^@text(C)` | `17^@text(C)` | `42.6^@text(C)` |
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Number, NAP-B4-NC20
Two numbers added together equal 2.
The two numbers multiplied together equal −24.
What are the two numbers?
| and |
Number, NAP-B4-NC07
Which is the best estimate for `26 xx 14 + 77 - 32`?
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`20 xx 10 + 70 - 30` |
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`20 xx 10 + 80 - 30` |
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`30 xx 10 + 80 - 30` |
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`30 xx 20 + 80 - 40` |
Number, NAP-B4-CA06
How many more people live in Sandleford than Silby and Karuah combined?
| `467\ 137` | `422\ 503` | `1\ 854\ 761` | `1\ 899\ 395` |
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Number, NAP-J4-NC06
| `8 + (17 - 5 xx 3 + 2) =` |
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| What number does |
?
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represent? |
| `62` | `46` | `12` | `0` |
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Number, NAP-C4-CA15
Jack was given a question without a calculator.
`22 - 16 xx sqrt (8.5 + 7.5^) =`
Which operation should Jack perform first?
| `22 - 16` | `16 xx sqrt (8.5^)` | `sqrt (8.5^)` | `8.5 + 7.5` |
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Number, NAP-D4-NC23
Lily buys 23 Gold Class tickets to the movies.
The tickets cost $19 each.
Which of the following equations could Lily use to calculate the total cost?
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`(19 xx 20) + 3` |
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`(19 xx 20) xx 3` |
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`(10 xx 20) + (9 xx 3)` |
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`(19 xx 20) + (19 xx 3)` |
Number, NAP-C4-NC08
John weighs a small fish he caught in a net.
The net and fish together weighed 634 g.
The net by itself weighs 576 g.
What is the weight of the fish?
| `48\ text(g)` | `58\ text(g)` | `146\ text(g)` | `156\ text(g)` |
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Number, NAP-C4-NC04
A buoy is in the ocean recording the waves passing by.
At sea level it measures 0 m. It moves above and below sea level.
Which list gives four sea level recordings arranged in order lowest to highest?
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0 m, −2 m, 4 m,−4 m |
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−2 m, −5 m, 0 m, 1 m |
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−5 m, 2 m, −3 m, 0 m |
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−5 m, −3 m, 0 m, 2 m |
Number, NAP-D4-NC02
Which of the following changes is the smallest?
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`−8°text(C to)\ −4°text(C)` |
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`−5°text(C to)\ −2°text(C)` |
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`−2°text(C to)\ 3°text(C)` |
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`3°text(C to)\ 7°text(C)` |
Number, NAP-E4-CA01
The airforce buys 8 new fighter jets for $882.0 million.
Each jet costs the same amount.
What is the cost of 1 fighter jet?
| `$110.25\ text(million)` | `$441.0\ text(million)` | `$874.0\ text(million)` | `$7056\ text(million)` |
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Number, NAP-E4-NC28 SA
Write the answer to this division in the box.
| `11.66 ÷ 0.11 =` |
Number, NAP-F4-NC05
| `8 xx (4 + 3)` |
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`7 xx 5 + 3` |
Which symbol `( <, = , >)` makes the number sentence correct?
| `<` | `=` | `>` |
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Number, NAP-F4-NC04
Nigella placed a leg of lamb into her oven in the morning.
The 1st measurement of the lamb's temperature was −6°C.
Fifteen minutes later, a second temperature reading was taken, which measured 16°C.
What was the change in temperature between the two measurements?
| `text(decrease of)\ 22^@text(C)` | `text(decrease of)\ 10^@text(C)` | `text(increase of)\ 10^@text(C)` | `text(increase of)\ 22^@text(C)` |
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Number, NAP-F4-CA04
The first three days of the Brisbane cricket test had the following attendances:
\begin{array} {|l|c|}
\hline
\rule{0pt}{2.5ex}\text{Day 1}\rule[-1ex]{0pt}{0pt} & 20\ 156\\
\hline
\rule{0pt}{2.5ex}\text{Day 2}\rule[-1ex]{0pt}{0pt} & 18\ 397\\
\hline
\rule{0pt}{2.5ex}\text{Day 3}\rule[-1ex]{0pt}{0pt} & 29\ 981\\
\hline
\end{array}
What was the total crowd over the first 3 days, to the nearest `1000?`
| `68\ 000` | `69\ 000` | `70\ 000` | `71\ 000` |
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Number, NAP-G4-NC07
Brendan has 810 grams of chocolate.
He cuts the chocolate into 9 equal pieces.
How much does each piece weigh?
| `text(80 g)` | `text(90 g)` | `text(100 g)` | `text(110 g)` |
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Number, NAP-H4-NC14
Freya and Eloise were playing a game where they both started with zero points.
Freya's final score was 320 points and Eloise's final score was − 80.
How many more points did Freya have than Eloise?
| `−400` | `−240` | `240` | `400` |
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Number, NAP-I4-NC26
Bobby wants to multiply `25 xx 44`.
Which of these expressions will give Bobby the correct answer?
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`(20 xx 40) + (5 xx 4)` |
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`(20 xx 4) + (40 xx 5)` |
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`(20 xx 44) + (5 xx 44)` |
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`(20 xx 40) + (20 xx 4) + (40 xx 5)` |
Number, NAP-H4-CA15 SA
The dog population in five continents can be found in the table below.
How many more dogs live in Europe than in Africa and South America combined?
Number, NAP-I4-CA04
What is the value of the expression `3 + (-13) - (-6)?`
| `-16` | `-4` | `18` | `26` |
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