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What is the perimeter of the following rectangle? 12 units 16 units 6 units 2 units Jenny drew a shaded square on a grid, as shown below. What is the perimeter of the shaded square? 30 units 24 units 36 units 12 units Susan drew shaded squares on a grid, as shown below. What is the perimeter of all five shaded squares? 44 units 32 units 48 units 40 units James thinks the perimeter of the following rectangle is 8 units. Yes, because 16 − 5 − 3 = 8 Yes, because 5 + 3 = 8 No, because 5 × 3 = 15 No, because 5 + 5 + 3 + 3 = 16 Is James correct? If Adrian decides to put a wooden fence around her garden, what length should she tell the carpenter? A diagram of Adrian’s garden is shown below. 12 feet 10 feet 8 feet 15 feet Sharon had a triangle with sides that were each 6 centimeters long. She thought that the perimeter of her triangle was 36 centimeters.
Which of the following number sentences shows that Sharon is not correct? 6 + 6 = 12 6 + 6 + 6 = 18 6 × 6 = 36 6 × 6 × 6 = 216 What is the area of this figure? 3 square units 4 square units 6 square units 2 square units A rectangle is 6 inches long and 4 inches wide. What is the area of the rectangle? 30 square units 24 square units 74 square units 120 square units What is the perimeter of the polygon? Look at the polygon below. 16 centimeters 20 centimeters 24 centimeters 28 centimeters What is the perimeter in inches of the hexagon? Each side of this hexagon is 4 inches long. 10 inches 16 inches 24 inches 20 inches Which a reasonable estimate for the sum of 312 and 105? 500 600 200 400 Mike bought four movie tickets. Each ticket cost $7. Which number sentence shows how much money Mike spent? 4 + 7 = 11 4 × 7 = 28 7 − 4 = 3 14 ÷ 7 = 2 Mr. Guzman bought 48 doughnuts packed equally into 4 boxes. Which number sentence shows how to find the number of doughnuts in each box? 48 - 4 = 48 × 4 = 48 ÷ 4 = 48 + 4 = Which figure always has 4 equal sides? hexagon triangle rectangle square |