=== Q14924 (type 2) ===
Expected: 3.80
Q: Mary has 3 fifty-cent coins, 17 ten-cent coins and 12 five-cent coins in her coin box. How much money does Mary have in her coin box? [?]
S: 3 x 50c = 150c = \(\$1.50\); 17 x 10c = 170c = \(\$1.70\); 12 x 5c = 60c = \(\$0.60\). Total = \(\$1.50\) + \(\$1.70\) + \(\$0.60\) = \(\$3.80\).
=== Q14950 (type 2) ===
Expected: 54.60
Q: Ming wanted to buy a board game for \(\$82.40\). He had \(\$27.80\). How much more money would he need to buy the board game?
\(\$\)[?]
S: \(\$82.40\) - \(\$27.80\) = \(\$54.60\).
=== Q14959 (type 2) ===
Expected: 876
Q: Each slice of cake costs \(\$6\). How much money did the owner collect from the sale of the cakes over the weekend?
\(\$\)[?]
S: Total slices = Strawberry 35 + Mango 58 + Chocolate 53 = 146. Total collected = 146 x \(\$6\) = \(\$876\).
=== Q15009 (type 2) ===
Expected: 28.75
Q: Kumar bought a toy car and a teddy bear. He gave the cashier \(\$50\) and received a change of 85ยข. The toy car cost \(\$20.40\). How much did the teddy bear cost? [?]
S: Total spent = \(\$50\) โ \(\$0.85\) = \(\$49.15\). Teddy bear = total โ toy car = \(\$49.15\) โ \(\$20.40\) = \(\$28.75\). Answer: \(\$28.75\).
=== Q15025 (type 2) ===
Expected: 5678
Q: Arrange the following numbers in order. Begin with the smallest.
7586, 5678, 7856, 5867 [?] [?] [?] [?]
S: Compare thousands then hundreds: 5678 < 5867 < 7586 < 7856. Order from smallest: 5678, 5867, 7586, 7856.
=== Q15042 (type 2) ===
Expected: 125
Q: Mr Lim needs 1250 cupcakes for a carnival. He has 377 cupcakes. Cupcakes are sold in boxes of 7. What is the least number of boxes of cupcakes that he needs to buy for the carnival? [?]
S: Cupcakes still needed = 1250 - 377 = 873. Boxes = 873 / 7 = 124 remainder 5. Since 124 boxes give only 868, he needs 1 more box to cover the rest, so 125 boxes.
=== Q15079 (type 2) ===
Expected: 1305
Q: What is the missing number in the pattern?
1215, 1225, 1245, 1255, 1275, 1285, , 1315
S: The numbers go up in steps that alternate +10, +20, +10, +20... After 1285 the next step is +20 giving 1305, and 1305 + 10 = 1315 confirms it.