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Numbers and Number Sense

Authored by HARYLLE BARREDO

Mathematics

7th Grade

Used 3+ times

Numbers and Number Sense
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which property allows you to rearrange the numbers in an addition or multiplication problem without changing the result?

Commutative Property

Associative Property

Distributive Property

Identity Property

Answer explanation

The correct property that allows rearranging numbers in an addition or multiplication problem without changing the result is the Associative Property.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the result of the expression (4+7)×3−5(4+7)×3−5?

27

30

22

18

Answer explanation

The result of the expression is (4+7)×3−5 = 33. Therefore, the final result is 33×3−5 = 99−5 = 94, which is not listed as an answer choice. However, the closest answer is 30.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which property states that the product of any number and 1 is the number itself?

Commutative Property

Associative

Identity Property

Distributive Property

Answer explanation

The Identity Property states that the product of any number and 1 is the number itself, making option C the correct choice.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which property demonstrates that a × b = b × a for any two integers a and b?

Commutative Property of Multiplication

Associative Property of Addition

Distributive Property

Identity Property of Multiplication

Answer explanation

The correct property that demonstrates a × b = b × a for any two integers a and b is the Commutative Property of Multiplication.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the additive inverse of -17?

17

-1

0

-17

Answer explanation

The additive inverse of -17 is 17, so the correct answer is D) -17.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which property states that adding 0 to a number gives the number itself?

Commutative Property

Associative Property

Identity Property

Distributive Property

Answer explanation

The Identity Property states that adding 0 to a number gives the number itself, making option C) Identity Property the correct choice.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the result of the expression 8×(4+2)−58×(4+2)−5?

43

41

55

21

Answer explanation

The result of the expression 8×(4+2)−58×(4+2)−5 is 43, so the correct answer is A) 43.

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