Diagnostic Measurement, Data, and Geometry Flashcards
7 cards from real i-Ready Diagnostic Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Diagnostic Measurement, Data, and Geometry flashcards as text
A rectangle has a length of 12 cm and a width of 7 cm. What is its perimeter?
Answer: 38 cm
Perimeter of a rectangle = 2 × (length + width) = 2 × (12 + 7) = 2 × 19 = 38 cm.
A bar graph shows that 24 students chose soccer and 18 chose basketball. What fraction of students chose basketball?
Answer: 3/7
Total students = 24 + 18 = 42; basketball fraction = 18/42 = 3/7.
Which unit is most appropriate for measuring the volume of a swimming pool?
Answer: Cubic feet
Volume of a large container like a pool is measured in cubic feet (or cubic meters).
A triangle has angles measuring 45° and 85°. What is the measure of the third angle?
Answer: 50°
The sum of angles in a triangle is 180°; 180 − 45 − 85 = 50°.
A line plot shows data values: 3, 3, 4, 5, 5, 5, 6. What is the mode?
Answer: 5
The mode is the value that appears most often; 5 appears three times.
A cube has a side length of 4 inches. What is its volume?
Answer: 64 cubic inches
Volume of a cube = side³ = 4³ = 64 cubic inches.
On a coordinate plane, point A is at (3, 5) and point B is at (3, 1). What is the distance between them?
Answer: 4 units
Since x-coordinates are equal, distance = |5 − 1| = 4 units.
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