Determine the sign of the product of −29×17
. Enter + for positive or – for negative.(1 point
40 answers
The sign of the product of -29×17 is -.
Determine the sign of the product of −29×17
. Enter + for positive or – for negative.(1 point
. Enter + for positive or – for negative.(1 point
The sign of the product of -29×17 is -.
Determine the sign of the product of 1.78×0.005
. Enter + for positive or – for negative.(1 point)
$$
. Enter + for positive or – for negative.(1 point)
$$
The sign of the product of 1.78×0.005 is +.
Determine the sign of the product of −152×−1
. Enter + for positive or – for negative.(1 point)
$$
. Enter + for positive or – for negative.(1 point)
$$
The sign of the product of -152×-1 is +.
Multiply 7×−4
.(1 point)
.(1 point)
The product of 7×-4 is -28.
−28×−19
(1 point)
(1 point)
The product of -28×-19 is 532.
Determine the sign of the product of 17/32×(−1/10).(1 point)
The sign of the product of 17/32×(-1/10) is -.
Determine the sign of the product of −0.708×−6.24.(1 point)
Responses
positive
positive
both positive and negative
both positive and negative
negative
negative
The product has no sign.
Responses
positive
positive
both positive and negative
both positive and negative
negative
negative
The product has no sign.
The sign of the product of -0.708×-6.24 is positive.
Multiply −5×(−4).(1 point)
Responses
20
20
−9
negative 9
−20
negative 20
9
Responses
20
20
−9
negative 9
−20
negative 20
9
The product of -5×(-4) is 20.
Multiply 11×−9.(1 point)
The product of 11×-9 is -99.
Multiply Rational Numbers Quick Check
5 of 55 of 5 Items
Question
Which of the following shows the Commutative Property of Multiplication?(1 point)
Responses
a×(−1)=−a
a times left parenthesis negative 1 right parenthesis equals negative a
a×b=b×a
a times b equals b times a
a×1=a
a times 1 equals a
a×(b×c)=(a×b)×c
5 of 55 of 5 Items
Question
Which of the following shows the Commutative Property of Multiplication?(1 point)
Responses
a×(−1)=−a
a times left parenthesis negative 1 right parenthesis equals negative a
a×b=b×a
a times b equals b times a
a×1=a
a times 1 equals a
a×(b×c)=(a×b)×c
The Commutative Property of Multiplication is shown by the equation a×b=b×a.
Multiply Fractions & Decimals Quick Check
1 of 51 of 5 Items
Question
Use properties of operations and rules for multiplying signed numbers to multiply −25 by 310
. Write the answer in simplest form.(1 point)
Responses
3/5
Start Fraction 3 over 5 End Fraction
−6/50
negative Start Fraction 6 over 50 End Fraction
−32/5
negative Start Fraction 3 over 25 End Fraction
−6/5
1 of 51 of 5 Items
Question
Use properties of operations and rules for multiplying signed numbers to multiply −25 by 310
. Write the answer in simplest form.(1 point)
Responses
3/5
Start Fraction 3 over 5 End Fraction
−6/50
negative Start Fraction 6 over 50 End Fraction
−32/5
negative Start Fraction 3 over 25 End Fraction
−6/5
To multiply -25 by 310, we get -7750 as the product.
Multiply Fractions & Decimals Quick Check
2 of 52 of 5 Items
Question
Multiply 4 by −58. Write the answer as a mixed number in simplest form.(1 point)
Responses
−248
negative 2 Start Fraction 4 over 8 End Fraction
−52
negative Start Fraction 5 over 2 End Fraction
−10
negative 10
−2/12
2 of 52 of 5 Items
Question
Multiply 4 by −58. Write the answer as a mixed number in simplest form.(1 point)
Responses
−248
negative 2 Start Fraction 4 over 8 End Fraction
−52
negative Start Fraction 5 over 2 End Fraction
−10
negative 10
−2/12
To multiply 4 by -58, we get -232 as the product. This can be written as -232/1. In mixed number form, this is -232.
Multiply −19.3 by 6.(1 point)
Responses
−115.8
negative 115.8
115.8
115.8
−25.3
negative 25.3
−114.8
negative 114.8
Responses
−115.8
negative 115.8
115.8
115.8
−25.3
negative 25.3
−114.8
negative 114.8
To multiply -19.3 by 6, we get -115.8 as the product.
Multiply Fractions & Decimals Quick Check
5 of 55 of 5 Items
Question
Multiply −212 by −135. Write the answer as a decimal.(1 point)
Responses
−4.1
negative 4.1
4
4
−4
negative 4
2.86
5 of 55 of 5 Items
Question
Multiply −212 by −135. Write the answer as a decimal.(1 point)
Responses
−4.1
negative 4.1
4
4
−4
negative 4
2.86
To multiply -212 by -135, we get 28520 as the product. This can be written as -28520. In decimal form, this is -4.4.
Multiply 3/7 by 9/10
.
.
To multiply 3/7 by 9/10, you multiply the numerators together (3x9) to get 27, and multiply the denominators together (7x10) to get 70. Therefore, the product is 27/70.
Multiply 4/9 by −3. Write the answer as a mixed number in simplest form.(1 point)
$$
$$
To multiply 4/9 by -3, you multiply the numerator (4) by -3 to get -12, and the denominator (9) remains the same. Therefore, the product is -12/9.
To simplify this fraction, you can divide both the numerator and denominator by their greatest common divisor, which is 3.
-12 divided by 3 is -4, and 9 divided by 3 is 3. Therefore, the simplified fraction is -4/3.
In mixed number form, this would be -1 1/3.
To simplify this fraction, you can divide both the numerator and denominator by their greatest common divisor, which is 3.
-12 divided by 3 is -4, and 9 divided by 3 is 3. Therefore, the simplified fraction is -4/3.
In mixed number form, this would be -1 1/3.
Multiply 23 by 114. Write the answer in simplest form.
To multiply 23 by 114, you get 2616 as the product. Therefore, in simplest form, the answer is 2616.
Multiply 9.6 by 0.2. Write the answer as a decimal.
To multiply 9.6 by 0.2, you get 1.92 as the product. Therefore, the answer, written as a decimal, is 1.92.
Multiply 2.6 by −1.3
To multiply 2.6 by -1.3, you get -3.38 as the product.
Multiply 7×−4
.(1 point)
.(1 point)