Quiz about Whole numbers (Term 1 Gr 7 Maths)

Question 1

Which property is demonstrated by the equation

2 + 0 = 2

Accepted Answer

Identity Element of Addition

Answer

Identity Element of Multiplication

Answer

Commutative Property

Answer

Associative Property

Question 2

Put these numbers in descending order:

75321 ; 72369 ; 72752 ; 57575

Accepted Answer

75321 ; 72752 ; 72369 ; 57575

Answer

72752 ; 75321 ; 72369 ; 57575

Answer

57575 ; 72369 ; 72752 ; 75321

Answer

75321 ; 72369 ; 72752 ; 57575

Question 3

The value of 2 x 3567 x 50 is _______

Accepted Answer

356700

Answer

35670

Answer

3567000

Answer

3567520

Question 4

845 is __________ when rounded to the nearest hundred.

Accepted Answer

800

Answer

840

Answer

850

Answer

900

Question 5

Question 5.

Accepted Answer

63000

Answer

63300

Answer

63500

Answer

64000

Question 6

What number lies halfway between these two numbers?

1100_______1250

Accepted Answer

1175

Answer

150

Answer

1250

Answer

1125

Question 7

What number lies halfway between these two numbers?

1008_______2008

Accepted Answer

1508

Answer

1000

Answer

500

Answer

1504

Question 8

Which number is the only even prime number?

Accepted Answer

2

Answer

4

Answer

6

Answer

8

Question 9

Which of the following numbers is composite?

Accepted Answer

9

Answer

3

Answer

11

Answer

17

Question 10

Composite numbers:

Accepted Answer

Have more than 2 factors

Answer

Are always bigger than prime numbers

Answer

Have 2 pairs of factors

Answer

Don't have factors

Question 11

Which list has only prime numbers?

Accepted Answer

2, 3, 5, 7

Answer

2, 3, 4, 5

Answer

1, 5, 7, 9

Answer

2, 4, 6, 8

Question 12

Which list is only composite numbers?

Accepted Answer

4, 6, 8

Answer

1, 3, 4

Answer

2, 4, 6

Answer

5, 6, 8

Question 13

Which of the following numbers shows all of the factors of 12?

Accepted Answer

1,2,3,4,6,12

Answer

1,2,3,4,6,8,12

Answer

1,2,4,6,12

Answer

2,4,6,8,10,12

Question 14

2 x 2 x 2 is the prime factorization of

Accepted Answer

8

Answer

6

Answer

12

Answer

22

Question 15

A number is divisible by 3 if:

Accepted Answer

the sum of its digits is divisible by 3.

Answer

it ends in a 0.

Answer

it is an even number (ends in a 0,2,4,6,8)

Answer

it ends in a 0 or 5.

Question 16

All of the following are factor pairs of 12 EXCEPT:

Accepted Answer

3 and 5

Answer

3 and 4

Answer

2 and 6

Answer

1 and 12

Question 17

All of the following are factor pairs of 20 EXCEPT:

Accepted Answer

2 and 6

Answer

2 and 10

Answer

1 and 20

Answer

4 and 5

Question 18

Which prime factorization represents the number 18.

Accepted Answer

2 x 3 x 3

Answer

2 x 2 x 2

Answer

2 x 2 x 3 x 3

Answer

2 x 2 x 2 x 2 x 2

Question 19

Find the prime factorization of 30. (use a factor tree)

Accepted Answer

2 x 3 x 5

Answer

2 x 3 x 3

Answer

2 x 15

Answer

3 x 10

Question 20

Which property is demonstrated by the equation

45 x 1 = 45

Accepted Answer

Identity Element of Multiplication

Answer

Identity Element of Addition

Answer

Commutative Property

Answer

Associative Property

Question 21

Which property is demonstrated by the equation

2 + 3 = 3 + 2

Accepted Answer

Commutative Property

Answer

Identity Element of Addition

Answer

Identity Element of Multiplication

Answer

Associative Property

Question 22

If 2 + 8 = 10, then which of the following is an inverse problem?

Accepted Answer

10 - 2 = 8

Answer

2 + 8 = 10

Answer

10 + 2 = 12

Answer

8 - 2 = 6

Question 23

What is the greatest multiple of 6 that is less than 50?

Accepted Answer

48

Answer

42

Answer

44

Answer

46

Question 24

What are the first five multiples of 7?

Accepted Answer

7, 14, 21, 28, 35

Answer

7, 14, 21, 27, 35

Answer

7, 14, 28, 35, 42

Answer

7, 14, 21, 35, 42

Question 25

Which of the following are factor pairs for 36?

Accepted Answer

2 x 18

Accepted Answer

4 x 9

Accepted Answer

6 x 6

Answer

3 x 13

Answer

8 x 4

Question 26

Which of the following are factors for both 18 and 24?

Accepted Answer

2

Accepted Answer

3

Accepted Answer

6

Answer

8

Answer

9

Question 27

Which is a prime factor of 60?

Accepted Answer

2

Answer

4

Answer

6

Answer

8

Question 28

826 + 817

Accepted Answer

1 643

Answer

1 834

Answer

2 845

Answer

1 945

Question 29

Mary and Diana collect pencils. Mary has 35 pencils in her collection. Diana has 20 more pencils in her collection than Mary. What is the total number of pencils between the two girls?

Accepted Answer

90

Answer

55

Answer

89

Answer

80

Question 30

12 872 - 8 589

Accepted Answer

4 283

Answer

4 317

Answer

4 867

Answer

4 287

Question 31

What is the sum of 7663 and 217?

Accepted Answer

7880

Answer

7445

Answer

7446

Answer

7870

Question 32

List the multiples of 7 between 47 and 70.

Accepted Answer

49 ; 56 ; 63

Answer

54 ; 61 ; 68

Answer

49 ; 56 ; 63 ; 70

Answer

47 ; 54 ; 61 ; 68

Question 33

What is the answer?

Accepted Answer

35

Answer

65

Answer

55

Answer

45

Whole numbers (Term 1 Gr 7 Maths)

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