Year 9 Numeracy: Composite_area_subtraction
1 practice questions on composite_area_subtraction for Year 9 students, aligned to the Australian Curriculum V9 NAPLAN assessment framework.
Sample Year 9 Numeracy — Composite_area_subtraction Questions
A rectangular field measures 20 m by 12 m. Inside the field, a smaller rectangular grass area has its sides parallel to the field. The grass area sits 3 m from each of the short sides and 4 m from each of the long sides. What is the area of the PAVED BORDER between the grass and the edge of the field?
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All questions are aligned to the Australian Curriculum Version 9.0 (ACARA) and mapped to the NAPLAN Assessment Framework.
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