Arrays-visual

What are the three objects in the image?

• Apples, trucks, and cubes
• Trucks, apples, and ice cubes
• Dump trucks, apples, and cubes
• Trucks, apples, and toy cars

Answer explanation

The image shows a row of apples, trucks, and cubes on a green background. The apples are red, the trucks are blue, and the cubes are white.

What is a multiplication array?

• A visual representation of a multiplication equation.
• A group of objects or pictures that are arranged in rows or columns to represent a multiplication equation.
• A mathematical equation that shows how many objects are in a group.
• A way to practice multiplication facts.

Answer explanation

The image shows a pink background with colorful dots arranged in rows and columns. The text at the top of the image says "What are multiplication arrays?" This suggests that the image is a visual representation of a multiplication equation. The answer choices also support this interpretation. Answer choice (2) is similar to the correct answer, but it is not as specific. Answer choice (3) is a mathematical equation, but it is not a visual representation. Answer choice (4) is a way to practice multiplication facts, but it is not a visual representation.

What is the size of the array in the image?

• 4
• 5
• 6
• 7

Answer explanation

The image shows a diagram of a row of squares, with the text "Array size = 5". This indicates that the array in the image has 5 elements. The answer can be found in the image itself, by counting the number of squares. There are 5 squares in the image, so the correct answer is (2), 5.

Which fruit is not shown in the image?

• Apple
• Pear
• Strawberry
• Orange

Answer explanation

The image shows 3 cards, each with a picture of a different fruit. The fruits are an apple, a pear, and a strawberry. The answer to the question can be found in the image itself, by looking at the pictures on the cards. There is no picture of an orange in the image, so the correct answer is (4), orange.

What is the product of the two numbers represented in the image?

• 12
• 24
• 36
• 48

Answer explanation

The image shows a multiplication array with 2 rows and 2 columns. The numbers in the first row are 4 and 8, and the numbers in the second row are 3 and 6. The product of the two numbers represented in the image is the number of dots in the array. There are 36 dots in the array, so the correct answer is (3), 36.

What is the value of the element at index 3 in the array?

• 7
• 11
• 6
• 55

Answer explanation

The image shows a diagram of an array with 9 elements. The values of the elements are shown in the table below.

What is the total number of circles in the image?

• 9
• 12
• 15
• 18

Answer explanation

The image shows a row of 5 blue circles and a row of 10 red circles. The answer can be found in the image itself, by counting the number of circles in each row and adding them together. There are 5 blue circles and 10 red circles, for a total of 15 circles.

How many red circles are in the image?

• 3
• 6
• 9
• 12

Answer explanation

The image shows a row of 9 red circles on a white background. The answer can be found in the image itself, by counting the number of red circles. There are 9 red circles in the image, so the correct answer is (3), 9.

Write a multiplication equation to find the number of shapes.

• 2 x 3 = 6
• 3 x 2 = 6
• 4 x 3 = 12
• 6 x 3 = 18

Answer explanation

The image shows a 2x3 array of shapes. The answer can be found in the image itself, by counting the number of shapes in each row and multiplying them together. There are 2 shapes in the first row and 3 shapes in the second row, for a total of 6 shapes.

How many columns are in the image?

• 3
• 4
• 5
• 6

Answer explanation

The image shows a grid with 4 rows and 6 columns. The answer can be found in the image itself, by counting the number of columns. There are 4 columns in the image, so the correct answer is (2), 4.