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WorksheetsArrays-visual
Total questions: 87
Worksheet time: 29mins
Name
Class
Date
1.
What are the three objects in the image?
a)
Apples, trucks, and cubes
b)
Trucks, apples, and ice cubes
c)
Dump trucks, apples, and cubes
d)
Trucks, apples, and toy cars
2.
What is a multiplication array?
a)
A visual representation of a multiplication equation.
b)
A group of objects or pictures that are arranged in rows or columns to represent a multiplication equation.
c)
A mathematical equation that shows how many objects are in a group.
d)
A way to practice multiplication facts.
3.
What is the size of the array in the image?
a)
4
b)
5
c)
6
d)
7
4.
Which fruit is not shown in the image?
a)
Apple
b)
Pear
c)
Strawberry
d)
Orange
5.
What is the value of the element at index 3 in the array?
a)
7
b)
11
c)
6
d)
55
6.
What is the product of the two numbers represented in the image?
a)
12
b)
24
c)
36
d)
48
7.
What is the total number of circles in the image?
a)
9
b)
12
c)
15
d)
18
8.
How many red circles are in the image?
a)
3
b)
6
c)
9
d)
12
9.
Write a multiplication equation to find the number of shapes.
a)
2 x 3 = 6
b)
3 x 2 = 6
c)
4 x 3 = 12
d)
6 x 3 = 18
10.
How many columns are in the image?
a)
3
b)
4
c)
5
d)
6
11.
What is the index of the element to be accessed in the image?
a)
0
b)
1
c)
2
d)
3
12.
What is the type of the element at index 0 in the array?
a)
Integer
b)
String
c)
Float
d)
Boolean
13.
What is the value of the element at index 2 in the array?
a)
4
b)
8
c)
12
d)
16
14.
How many pears are shown in the image?
a)
1
b)
2
c)
3
d)
4
15.
How many eggs are in the carton?
a)
6
b)
12
c)
18
d)
24
16.
What is the total number of dots in the image?
a)
16
b)
36
c)
64
d)
100
17.
What is the product of the two numbers represented in the image?
a)
6
b)
12
c)
36
d)
72
18.
What is the product of the two numbers on the dominoes in the image?
a)
12
b)
18
c)
24
d)
36
19.
How many rows are there in the image?
a)
2
b)
3
c)
4
d)
5
20.
What is the value of the element at index 3 in the array?
a)
4
b)
8
c)
12
d)
16
21.
How many holes are there in the image?
a)
9
b)
12
c)
15
d)
18
22.
What is the total number of squares in the image?
a)
16
b)
25
c)
36
d)
49
23.
What is the expression that describes the array in the image?
a)
6 x 3 x 4
b)
3 x 6 x 4
c)
3 x 4 x 6
d)
4 x 6 x 3
24.
What is the value of the expression in the image?
a)
15
b)
30
c)
45
d)
60
25.
What is the value of the expression in the image?
a)
18
b)
36
c)
54
d)
72
26.
What is the value of the upper bound of the array in the image?
a)
3
b)
6
c)
9
d)
12
27.
What is the value of the element at index 3?
a)
2
b)
4
c)
6
d)
8
28.
Which set of objects shows an array?
a)
A set of 3 circles, 4 squares, and 5 triangles.
b)
A set of 6 fruits, 4 vegetables, and 2 flowers.
c)
A set of 3 red dots, 4 blue dots, and 5 green dots.
d)
A set of 2 cars, 3 trucks, and 4 buses.
29.
What is the value of the product of the numbers in the first and second rows?
a)
12
b)
24
c)
36
d)
48
30.
What is the value of the element at index 1?
a)
5
b)
10
c)
15
d)
20
31.
What is the shape of the rectangle in the image?
a)
Square
b)
Rectangle
c)
Triangle
d)
Circle
32.
What is the total number of arrows in the image?
a)
9
b)
12
c)
15
d)
18
33.
What is the third number in the sequence?
a)
1
b)
2
c)
5
d)
8
34.
Which of the following equations matches the array shown in the image?
a)
3+3+3+3=12
b)
4+4+4=12
c)
3×4=12
d)
4×3=12
35.
What is the shape of the array shown in the image?
a)
2D
b)
3D
c)
1D
d)
Cannot be determined
36.
What is the average age of the people in the array?
a)
16
b)
17
c)
18
d)
19
37.
What is the value stored at memory location 203?
a)
U
b)
B
c)
F
d)
D
38.
What is the size of the neighborhood of the red circle?
a)
3
b)
4
c)
5
d)
6
39.
What is the total number of arrays in the image?
a)
2
b)
3
c)
4
d)
5
40.
What is the value of the element at index 8?
a)
0
b)
1
c)
8
d)
9
41.
What is the maximum value of the array values?
a)
1
b)
2
c)
8
d)
10
42.
What is the total number of elements in the array?
a)
4
b)
8
c)
12
d)
16
43.
What is the sum of the numbers in the array?
a)
15
b)
21
c)
28
d)
33
44.
What is the product of 4 and 3?
a)
12
b)
10
c)
8
d)
6
45.
Mr. Smith has organized 8 rows of sweaters, with 5 sweaters in each row. How many sweaters does he have on display?
a)
40
b)
35
c)
20
d)
15
46.
What is the notation used to represent a namespace in APL?
a)
NS
b)
ONS
c)
@
d)
#
47.
What is the name of the monster in the image?
a)
Froggy
b)
Monster Babies
c)
Nome
d)
Fasting
48.
How many rows and columns are there in the image?
a)
5 rows and 5 columns
b)
6 rows and 5 columns
c)
5 rows and 6 columns
d)
6 rows and 6 columns
49.
What is the product of the numbers on the papers in the first row?
a)
16
b)
24
c)
32
d)
48
50.
What is the product of the numbers in the array that represents 4 x 6?
a)
24
b)
36
c)
48
d)
72
51.
What is the name of the function that returns a vector of numbers that are pushed onto the stack?
a)
push
b)
pop
c)
stack
d)
popra
52.
What is the value of the variable x after the code is executed?
a)
20
b)
44
c)
78
d)
96
53.
What is the product of the numbers in the array that represents 3 x 3?
a)
9
b)
27
c)
81
d)
243
54.
What is the value of the variable array[2] after the code is executed?
a)
1
b)
4
c)
9
d)
16
55.
What is the value of the variable i after the code is executed?
a)
0
b)
1
c)
2
d)
3
56.
What is the value of the variable product after the code is executed?
a)
1
b)
2
c)
6
d)
24
57.
What is the address of the variable arr[4]?
a)
1040
b)
1036
c)
1032
d)
1028
58.
What is the product of the numbers in the array that represents 5 x 4?
a)
20
b)
40
c)
80
d)
160
59.
What is the product of the numbers in the array that represents 7 x 4?
a)
28
b)
56
c)
140
d)
280
60.
What is the product of the numbers in the array that represents 2 x 8?
a)
16
b)
32
c)
64
d)
128
61.
What is the value of the variable x after the code is executed?
a)
12
b)
24
c)
36
d)
48
62.
What is the pattern of the numbers in the image?
a)
2, 27, 271, 2713, 27138, 271384
b)
2, 7, 13, 138, 1384, 13842
c)
2, 20, 200, 2000, 20000, 200000
d)
1, 2, 3, 4, 5, 6
63.
Which of the following arrays has a rank of 3?
a)
[1 2 3 3 45]
b)
[1 2 3 4 5 6]
c)
[1 2 [1 2 3] 3]
d)
[1 0 2 0 3]
64.
How many replicates are there for each antibody in the image?
a)
5
b)
6
c)
7
d)
8
65.
How many colors are used in the image?
a)
3
b)
4
c)
5
d)
6
66.
How many colors are used in the image?
a)
7
b)
8
c)
9
d)
10
67.
How many donuts are in the image?
a)
6
b)
7
c)
8
d)
9
68.
What is the value of the element at index 8 in the array?
a)
0
b)
1
c)
6
d)
8
69.
What is the product of the two numbers in the array city?
a)
12
b)
21
c)
28
d)
32
70.
What is the value of the variable array[1]?
a)
0
b)
1
c)
223
d)
99
71.
What is the array that is represented in the image?
a)
[3, 2, 4]
b)
[4, 42, 3]
c)
[4, 3, 2]
d)
[2, 4, 3]
72.
How many arrows are pointing up in the image?
a)
1
b)
2
c)
3
d)
4
73.
How many black dots are there in the image?
a)
8
b)
10
c)
12
d)
14
74.
The image shows a diagram of an array with 7 elements. The element at index 3 is L. What is the length of the array?
a)
4
b)
5
c)
6
d)
7
75.
The image shows a list of numbers with a hand pressing a button. The button is labeled with the number 5. What is the value of the variable arr[5]?
a)
0
b)
1
c)
2
d)
3
76.
What is the default distribution of the array A?
a)
Replicate
b)
Block
c)
CYCLIC
d)
NONE
77.
The image shows a diagram of an array with 12 elements. The elements at indices 1, 4, 7, and 10 are all equal to A. What is the value of the variable a[5]?
a)
A
b)
B
c)
C
d)
D
78.
Which of the following code snippets will create a 3D array from the 2D array arr?
a)
arr.reshape((3, 2, 1))
b)
arr.stack()
c)
arr.reshape((2, 3, 1))
d)
arr.reshape((1, 3, 2))
79.
The image shows a diagram of a 3D array. The array has 4 rows, 3 columns, and 2 layers. The elements at indices (1, 2, 1) and (2, 1, 1) are both equal to 16. What is the value of the element at index (2, 2, 1)?
a)
16
b)
18
c)
20
d)
22
80.
The image shows a diagram of a 2D array. The array has 4 rows and 4 columns. The numbers in the array represent the values of the elements in the array. What is the value of the element at index (3, 2)?
a)
3
b)
5
c)
7
d)
9
81.
The image shows a diagram of a 2D array with 9 elements. The elements in the array represent the number of blocks in a row for each season. What is the total number of blocks in the spring season?
a)
4
b)
5
c)
6
d)
7
82.
The image shows a screenshot of a lesson on finding the product. The lesson mentions that there are 3 rows of 5. How many numbers are in all?
a)
15
b)
20
c)
30
d)
45
83.
The image shows an array of fruits. There are 4 apples, 2 strawberries, and 1 grape. What is the most common type of fruit in the array?
a)
Apple
b)
Grape
c)
Strawberry
d)
Banana
84.
The image shows a diagram of a 1D array with 5 elements. The elements in the array represent the numbers of apples, oranges, bananas, grapes, and strawberries in a fruit bowl. What is the total number of apples and oranges in the fruit bowl?
a)
3
b)
4
c)
5
d)
6
85.
The image shows a computer screen displaying a number of gift cards. The gift cards have values of $25, $50, $100, and $250. What is the total value of all the gift cards in the image?
a)
425
b)
450
c)
475
d)
500
86.
The image shows a diagram of a 2D array with 4 rows and 4 columns. The numbers in the array represent the values of the elements in the array. What is the average value of all the elements in the array?
a)
2.5
b)
3.5
c)
4.5
d)
5.5
87.
The image shows a diagram of a 2D array with 4 rows and 5 columns. The numbers in the array represent the values of the elements in the array. What is the value of the element at index (3, 4)?
a)
10
b)
11
c)
12
d)
13
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