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ID: 12700  idx: 5832  type: 2
Q: There are <input type="number" id="input_0" class="lineinput" placeholder="?" /> times as many pupils playing netball than tennis.
A: ['3', None, None, None]
CI: None
S: Netball 90 ÷ Tennis 30 = 3.

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ID: 12737  idx: 5869  type: 2
Q: 3873 ml = <input type="number" id="input_0" class="lineinput" placeholder="?" /> ℓ <input type="number" id="input_1" class="lineinput" placeholder="?" /> ml
A: ['3', '873', None, None]
CI: None
S: 1000 ml = 1 ℓ, so 3873 ml = 3 ℓ 873 ml.

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ID: 12750  idx: 5882  type: 1
Q: 3891 = 3000 + + 90 + 1
A: ['8 ones', '8 tens', '8 hundreds', '8 thousands']
CI: 2
S: 3891 = 3000 + 800 + 90 + 1, so the missing part is 800, which is 8 hundreds.

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ID: 12759  idx: 5891  type: 2
Q: Find the missing number in the number pattern below.
9297, 9247, 9227, <input type="number" id="input_0" class="lineinput" placeholder="?" />, 9157, 9107, 9087
A: ['9177', None, None, None]
CI: None
S: The pattern decreases by 50 then 20 alternately around the gap: 9227 - 50 = 9177, and 9177 - 20 = 9157.

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ID: 12779  idx: 5911  type: 1
Q: The graph shows the number of story books 5 children have.<br>Who has 2 times as many storybooks as Chris?
A: ['Ali', 'Beth', 'Danny', 'Eli']
CI: 0
S: Chris has about 28 books; 2 times is about 56, which matches Ali.

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ID: 12783  idx: 5915  type: 2
Q: Add \(\$37.15\) to \(\$70.05\). \(\$\)[?]
A: ['$107.20', None, None, None]
CI: None
S: \(\$70.05\) + \(\$37.15\) = \(\$107.20\).

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ID: 12790  idx: 5922  type: 2
Q: Mark needs 400 ml of water.<br>How much more water does he need to pour into the jug? <input type="number" id="input_0" class="lineinput" placeholder="?" /> ml
A: ['250', None, None, None]
CI: None
S: The jug shows 150 ml.<br>400 ml − 150 ml = 250 ml more needed.

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ID: 12816  idx: 5948  type: 2
Q: Ravi has 9 stamps.<br>Sandra has 5 times as many stamps as Ravi.<br>How many stamps must Sandra give to Ravi so that they have the same number of stamps? <input type="number" id="input_0" class="lineinput" placeholder="?" />
A: ['18', None, None, None]
CI: None
S: Sandra has 5 x 9 = 45 stamps.<br>Total = 9 + 45 = 54.<br>Each should have 54 / 2 = 27.<br>Sandra must give 45 - 27 = 18 stamps to Ravi.

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ID: 12817  idx: 5949  type: 2
Q: Jack bought a computer and a printer. The computer cost \(\$2549\). The printer cost \(\$1590\) less than the computer.
(a) How much did the printer cost? \(\$\)[?]
(b) How much money did Jack spend altogether? \(\$\)[?]
A: ['959', '3508', None, None]
CI: None
S: (a) Printer = 2549 - 1590 = \(\$959\). (b) Total = 2549 + 959 = \(\$3508\).

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ID: 12828  idx: 5960  type: 2
Q: Jane has 4153 marbles.<br>Siva has 1122 marbles fewer than Jane.<br>Jane has 1739 marbles fewer than Liz.<br>(a) How many marbles does Siva have? (b) How many marbles does Liz have? <input type="number" id="input_0" class="lineinput" placeholder="?" /> <input type="number" id="input_1" class="lineinput" placeholder="?" />
A: ['3031', '5892', None, None]
CI: None
S: (a) Siva = 4153 - 1122 = 3031.<br>(b) Jane has 1739 fewer than Liz, so Liz = 4153 + 1739 = 5892.

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ID: 12834  idx: 5966  type: 1
Q: Given the three fractions: \(\dfrac{2}{3}\), \(\dfrac{1}{2}\), \(\dfrac{7}{9}\) . Arrange them from the greatest to the smallest.
A: ['\\(\\dfrac{7}{9}\\), \\(\\dfrac{2}{3}\\), \\(\\dfrac{1}{2}\\)', '\\(\\dfrac{7}{9}\\), \\(\\dfrac{1}{2}\\), \\(\\dfrac{2}{3}\\)', '\\(\\dfrac{2}{3}\\), \\(\\dfrac{1}{2}\\), \\(\\dfrac{7}{9}\\)', '\\(\\dfrac{1}{2}\\), \\(\\dfrac{2}{3}\\), \\(\\dfrac{7}{9}\\)']
CI: 0
S: Common denominator 18: 2/3=12/18, 1/2=9/18, 7/9=14/18.<br>Greatest to smallest: 7/9, 2/3, 1/2.

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ID: 12835  idx: 5967  type: 1
Q: Tom wants to buy a water bottle which costs \(\$10\).<br>The diagram shows the amount of money he has in his wallet.<br>How much more money does he need to buy the water bottle?
A: ['$4.80', '$5.20', '$5.70', '$6.20']
CI: 1
S: Wallet: \(\$1\) + \(\$1\) + 50c + 5c + 5c + 20c = \(\$2\) + 80c = \(\$5.20\).<br>\(\$10\) - \(\$5.20\) = \(\$4.80\) more needed.

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ID: 12869  idx: 6001  type: 1
Q: A box contained 7 doughnuts.<br>Jane bought 9 boxes of doughnuts.<br>How many doughnuts were there altogether?
A: ['16', '56', '63', '79']
CI: 2
S: 7 x 9 = 63 doughnuts.

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ID: 12870  idx: 6002  type: 1
Q: What is the value of the digit 7 in the number 9837?
A: ['7', '70', '700', '7000']
CI: 0
S: The 7 is in the ones place, so its value is 7.

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ID: 12886  idx: 6018  type: 2
Q: Danny had some cards.<br>He bought another 6 boxes of cards.<br>Each box contained 5 cards.<br>Then he had 2046 cards.<br>How many cards did he have at first? <input type="number" id="input_0" class="lineinput" placeholder="?" />
A: ['2016', None, None, None]
CI: None
S: 6 x 5 = 30 cards bought; 2046 - 30 = 2016 cards at first.