Standard Mathematics Primary 4 Whole Numbers

Four primary schools in Singapore each record the number of books in their library. The results are shown below. Maplewood Primary: 94 210 Greenview Primary: 93 984 Lakeside Primary: 94 125 Hillside Primary: 93 099 Which school has the MOST books in its library?

A Hillside Primary
B Greenview Primary
C Lakeside Primary
D Maplewood Primary
Show Worked Solution

Worked Solution

Step 1: Line up the numbers by place value. 94 210 (Maplewood) 93 984 (Greenview) 94 125 (Lakeside) 93 099 (Hillside) Step 2: Compare the ten-thousands digit. All four numbers have 9 in the ten-thousands place. Move right. Step 3: Compare the thousands digit. Maplewood and Lakeside have 4; Greenview and Hillside have 3. Maplewood and Lakeside are larger than Greenview and Hillside. Step 4: Compare the hundreds digit of the remaining two. Maplewood: 94 210 → hundreds digit is 2 Lakeside: 94 125 → hundreds digit is 1 2 > 1, so 94 210 > 94 125. Answer: Maplewood Primary has the most books (94 210).

Correct answer: Maplewood Primary

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