Master Whole Number Operations: Quizzes and Practice

Question 1

Find the greatest common factor (GCF) of 18 and 24.

Accepted Answer

6

Answer

2

Answer

3

Answer

9

Question 2

Find the least common multiple (LCM) of 4 and 6.

Accepted Answer

12

Answer

8

Answer

16

Answer

24

Question 3

To estimate the answer, round 3,258 to the nearest thousand and 6 to the nearest whole number. What is the estimated quotient?

Accepted Answer

500

Answer

1,000

Answer

200

Answer

100

Question 4

Find the product of 6 and 7 by showing repeated addition.

Accepted Answer

Add 6 to itself 7 times: 6 + 6 + 6 + 6 + 6 + 6 + 6

Answer

Multiply 6 by 7: 6 x 7

Answer

Add 6 to itself 8 times: 6 + 6 + 6 + 6 + 6 + 6 + 6 + 6

Answer

Add 14 to itself 4 times: 14 + 14 + 14 + 14

Question 5

Which number is the greatest?

Accepted Answer

987

Answer

789

Answer

876

Answer

654

Question 6

Which expression shows the distributive property?

Accepted Answer

5(x + y) = 5x + 5y

Answer

x + y = y + x

Answer

x(y - z) = xy - xz

Answer

x / y = y / x

Question 7

Which property states that changing the order of addends does not change the sum?

Accepted Answer

Commutative property of addition

Answer

Associative property of addition

Answer

Distributive property

Answer

Identity property of addition

Question 8

Which property states that multiplying a number by the sum of two numbers is the same as multiplying the number by each addend and then adding the products?

Accepted Answer

Distributive property

Answer

Associative property of multiplication

Answer

Commutative property of multiplication

Answer

Identity property of multiplication

Question 9

Which property states that multiplying a number by 1 results in the original number?

Accepted Answer

Identity property of multiplication

Answer

Associative property of multiplication

Answer

Commutative property of multiplication

Answer

Distributive property

Question 10

Which property states that grouping addends in different ways does not change the sum?

Accepted Answer

Associative property of addition

Answer

Commutative property of addition

Answer

Distributive property

Answer

Identity property of addition

Question 11

Identify the composite number from the given options:

Accepted Answer

6

Answer

11

Answer

13

Answer

19

Question 12

In the expression 12 + 5 × 3, which operation has priority?

Accepted Answer

Multiplication

Answer

Addition

Answer

Division

Answer

Subtraction

Question 13

Which property of multiplication is demonstrated by the equation 3 × 5 = 5 × 3?

Accepted Answer

Commutative property

Answer

Associative property

Answer

Distributive property

Answer

Identity property

Question 14

Find the product of 6 and 12:

Accepted Answer

72

Answer

18

Answer

60

Answer

84

Question 15

Simplify the expression: 15 - 7 + 3

Accepted Answer

11

Answer

5

Answer

15

Answer

25

Question 16

Calculate the quotient of 24 divided by 6:

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 17

What is the sum of 2,456 and 1,789?

Accepted Answer

4,345

Answer

4,245

Answer

4,445

Answer

4,545

Question 18

Estimate the sum of 2,567 and 3,456 using rounding.

Accepted Answer

6,500

Answer

5,500

Answer

6.000

Answer

7,000

Question 19

Which property justifies the equation twenty-three plus (forty-five plus twelve) equals (twenty-three plus forty-five) plus twelve?

Accepted Answer

Associative Property of Addition

Answer

Commutative Property of Addition

Answer

Distributive Property

Answer

Identity Property of Addition

Question 20

Estimate the quotient of seven thousand eight hundred ninety divided by twenty-seven.

Accepted Answer

three hundred fifty

Answer

two hundred fifty

Answer

four hundred fifty

Answer

five hundred fifty

Question 21

Which of the following expressions has the greatest value?

Accepted Answer

seven thousand six hundred fifty-four multiplied by three

Answer

five thousand four hundred thirty-two minus two thousand seven hundred eighty-nine

Answer

nine thousand eight hundred seventy-six plus three thousand four hundred fifty-six

Answer

twelve thousand three hundred forty-five divided by five

Question 22

Find the value of two hundred forty-five plus three hundred sixty-seven minus one hundred ninety-eight.

Accepted Answer

four hundred fourteen

Answer

four hundred ten

Answer

four hundred eighteen

Answer

four hundred twenty-two

Question 23

Which of the following strategies is most effective for multiplying a whole number by a multiple of ten?

Accepted Answer

Adding zeros to the end

Answer

Partial products

Answer

Distributive property

Answer

Factoring

Question 24

Calculate the result of adding 1,234 and 5,678.

Accepted Answer

6,912

Answer

6,911

Answer

7,911

Answer

7,912

Question 25

Divide 6,300 by 7. Express the answer with any remainder.

Accepted Answer

899 with remainder 3

Answer

900 with no remainder

Answer

900 with remainder 3

Answer

899 with no remainder

Question 26

Identify which of the following numbers is NOT a factor of 12.

Accepted Answer

5

Answer

2

Answer

3

Answer

6

Question 27

Identify the property of operations illustrated by the equation (24 × 3) × 5 = 24 × (3 × 5).

Accepted Answer

Associative property of multiplication

Answer

Distributive property of multiplication

Answer

Commutative property of multiplication

Answer

Identity property of multiplication

Question 28

Which of the following is NOT a factor of 24?

Accepted Answer

9

Answer

3

Answer

6

Answer

4