Advanced Mathematics Primary 3 Multiplication and Division

The tuck shop receives biscuits in crates. Each crate contains 9 boxes and each box holds 6 biscuits. The shop receives 5 crates on Monday. After the morning break, 78 biscuits are sold. How many biscuits remain?

A 192
B 270
C 216
D 348
Show Worked Solution

Worked Solution

Step 1: Find the number of biscuits in each crate. 9 boxes × 6 biscuits = 54 biscuits per crate. Step 2: Find the total number of biscuits received. 54 × 5 crates = 270 biscuits. Step 3: Subtract the biscuits sold. 270 − 78 = 192 biscuits. Answer: 192 biscuits remain.

Correct answer: 192

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