Sasi Math (Revised for 1024)

Scroll:Real Number System >> Rational Numbers ( Exercise 1.1) >> saq (4322)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.

Name the property under multiplication used in each of the following.

$\frac{7}{10}$ x ( $\frac{3}{11}$ x $\frac{20}{21}$ ) = ( $\frac{3}{11}$ x $\frac{7}{10}$ ) x $\frac{20}{21}$

1) zero property
2) Associative property
3) Distributive property
4) Commutative property

Answer:_______________

Name the property under multipilication used in each of the following.

$\frac{4}{14}$ x 1 = $\frac{4}{14}$ = 1 x $\frac{4}{14}$

1) Distributive property
2) Multiplicative inverse
3) Multiplicative idetity
4) Associative property

Answer:_______________

Name the property under multiplication used in each of the following.

$\frac{6}{12}$ x $\frac{2}{18}$ = $\frac{2}{18}$ x $\frac{6}{12}$

1) Zero property
2) Commutative property
3) Associative property
4) Distributive property

Answer:_______________

Name the property under Multiplication used in each of the following.

$\frac{6}{10}$ x ( $\frac{1}{12}$ + $\frac{17}{21}$ ) = $\frac{1}{12}$ x $\frac{6}{10}$ + $\frac{6}{10}$ x $\frac{17}{21}$

1) zero property
2) Commutative property
3) Distributive property
4) Associative property

Answer:_______________

Name the property under Multiplication used in each of the following.

$\frac{(-4}{15}$ ) x ( $\frac{-15}{4}$ ) = 1

1) Distributive property
2) Multiplicative inverse.
3) Associative property
4) Multiplicative identity

Answer:_______________

Name the property under multiplication used in each of the following.

$\frac{6}{9}$ x ( $\frac{1}{11}$ x $\frac{16}{24}$ ) = ( $\frac{1}{11}$ x $\frac{6}{9}$ ) x $\frac{16}{24}$

1) Associative property
2) Distributive property
3) zero property
4) Commutative property

Answer:_______________

Name the property under multipilication used in each of the following.

$\frac{6}{17}$ x 1 = $\frac{6}{17}$ = 1 x $\frac{6}{17}$

1) Multiplicative idetity
2) Distributive property
3) Associative property
4) Multiplicative inverse

Answer:_______________

Name the property under multiplication used in each of the following.

$\frac{6}{12}$ x $\frac{2}{14}$ = $\frac{2}{14}$ x $\frac{6}{12}$

1) Zero property
2) Associative property
3) Commutative property
4) Distributive property

Answer:_______________

Name the property under Multiplication used in each of the following.

$\frac{4}{10}$ x ( $\frac{2}{13}$ + $\frac{20}{25}$ ) = $\frac{2}{13}$ x $\frac{4}{10}$ + $\frac{4}{10}$ x $\frac{20}{25}$

1) zero property
2) Commutative property
3) Distributive property
4) Associative property

Answer:_______________

10)

Name the property under Multiplication used in each of the following.

$\frac{(-4}{13}$ ) x ( $\frac{-13}{4}$ ) = 1

1) Multiplicative identity
2) Associative property
3) Multiplicative inverse.
4) Distributive property

Answer:_______________

Name the property under multiplication used in each of the following.

$\frac{7}{10}$ x ( $\frac{3}{11}$ x $\frac{20}{21}$ ) = ( $\frac{3}{11}$ x $\frac{7}{10}$ ) x $\frac{20}{21}$

1) zero property
2) Associative property
3) Commutative property
4) Distributive property

Answer: 2

SOLUTION 1 :

Ans = Associative property.

The property used here is Associative property. group the factors in any way without changing the result.

Name the property under multipilication used in each of the following.

$\frac{4}{14}$ x 1 = $\frac{4}{14}$ = 1 x $\frac{4}{14}$

1) Associative property
2) Distributive property
3) Multiplicative idetity
4) Multiplicative inverse

Answer: 3

SOLUTION 1 :

Ans = Multiplicative idetity

The property used here is Multipilicative idetity.

Name the property under multiplication used in each of the following.

$\frac{6}{12}$ x $\frac{2}{18}$ = $\frac{2}{18}$ x $\frac{6}{12}$

1) Distributive property
2) Zero property
3) Associative property
4) Commutative property

Answer: 4

SOLUTION 1 :

Ans = Commutative property.

The property used here is Commutative property. since, $\frac{a}{b}$ x $\frac{c}{d}$ = $\frac{c}{d}$ x $\frac{a}{b}$

Name the property under Multiplication used in each of the following.

$\frac{6}{10}$ x ( $\frac{1}{12}$ + $\frac{17}{21}$ ) = $\frac{1}{12}$ x $\frac{6}{10}$ + $\frac{6}{10}$ x $\frac{17}{21}$

1) zero property
2) Distributive property
3) Associative property
4) Commutative property

Answer: 2

SOLUTION 1 :

Ans = Distributive property.

The property used here is Distributive property.

Name the property under Multiplication used in each of the following.

$\frac{(-4}{15}$ ) x ( $\frac{-15}{4}$ ) = 1

1) Multiplicative inverse.
2) Associative property
3) Distributive property
4) Multiplicative identity

Answer: 1

SOLUTION 1 :

Ans = Multiplicative inverse.

The property used here is Multiplicative inverse. $\frac{-a}{b}$ x ( $\frac{-a}{b}$ ) = 1

Name the property under multiplication used in each of the following.

$\frac{6}{9}$ x ( $\frac{1}{11}$ x $\frac{16}{24}$ ) = ( $\frac{1}{11}$ x $\frac{6}{9}$ ) x $\frac{16}{24}$

1) zero property
2) Commutative property
3) Associative property
4) Distributive property

Answer: 3

SOLUTION 1 :

Ans = Associative property.

The property used here is Associative property. group the factors in any way without changing the result.

Name the property under multipilication used in each of the following.

$\frac{6}{17}$ x 1 = $\frac{6}{17}$ = 1 x $\frac{6}{17}$

1) Multiplicative idetity
2) Multiplicative inverse
3) Distributive property
4) Associative property

Answer: 1

SOLUTION 1 :

Ans = Multiplicative idetity

The property used here is Multipilicative idetity.

Name the property under multiplication used in each of the following.

$\frac{6}{12}$ x $\frac{2}{14}$ = $\frac{2}{14}$ x $\frac{6}{12}$

1) Commutative property
2) Associative property
3) Distributive property
4) Zero property

Answer: 1

SOLUTION 1 :

Ans = Commutative property.

The property used here is Commutative property. since, $\frac{a}{b}$ x $\frac{c}{d}$ = $\frac{c}{d}$ x $\frac{a}{b}$

Name the property under Multiplication used in each of the following.

$\frac{4}{10}$ x ( $\frac{2}{13}$ + $\frac{20}{25}$ ) = $\frac{2}{13}$ x $\frac{4}{10}$ + $\frac{4}{10}$ x $\frac{20}{25}$

1) Commutative property
2) Associative property
3) zero property
4) Distributive property

Answer: 4

SOLUTION 1 :

Ans = Distributive property.

The property used here is Distributive property.

10)

Name the property under Multiplication used in each of the following.

$\frac{(-4}{13}$ ) x ( $\frac{-13}{4}$ ) = 1

1) Multiplicative identity
2) Multiplicative inverse.
3) Distributive property
4) Associative property

Answer: 2

SOLUTION 1 :

Ans = Multiplicative inverse.

The property used here is Multiplicative inverse. $\frac{-a}{b}$ x ( $\frac{-a}{b}$ ) = 1