Question 1

Convert to decimal notation.
-$\frac{9}{10}$

Accepted Answer

$\frac{9}{10}$ in decimal form is 0.9, as dividing 9 by 10 gives 0.9.

Question 2

Convert to decimal notation.
-$\frac{16}{10}$

Accepted Answer

$\frac{16}{10}$ simplifies to 1.6 when you divide 16 by 10.

Question 3

Convert to decimal notation.
-$\frac{306}{1000}$

Accepted Answer

To convert a fraction to decimal notation, divide the numerator by the denominator. Dividing 306 by 1000 gives 0.306.

Question 4

Convert to decimal notation.
-$\frac{57}{100,000}$

Accepted Answer

$\frac{57}{100,000}$ equals 0.00057 when converted to decimal notation, as you move the decimal point five places to the left for the denominator 100,000.

Question 5

Add.
-187.22
$+10.96$
_________

Accepted Answer

When you add 187.22 and 10.96, the sum is 198.18.

Question 6

Add.
-458.005
$+17.323$
------------------

Accepted Answer

458.005 + 17.323 = 475.328

Question 7

Add.
-613.589
$+254.337$
---------------

Accepted Answer

The sum of 613.589 and 254.337 is 867.926.

Question 8

Add.
-$0.433+57$

Accepted Answer

Adding 0.433 to 57 gives 57.433, which matches option D.

Question 9

Add.
-$56.1+41.68+0.087$

Accepted Answer

The sum of 56.1, 41.68, and 0.087 is 97.867.

Question 10

Add.
-$4.23+0.82+24.52$

Accepted Answer

The answer of Add.
-$4.23+0.82+24.52$
...

Question 11

Subtract.
-

Accepted Answer

The answer of Subtract.
-
...

Question 12

Subtract.
-

Accepted Answer

The answer of Subtract.
-
...

Question 13

Subtract.
-

Accepted Answer

The answer of Subtract.
-
...

Question 14

Subtract.
-

Accepted Answer

The answer of Subtract.
-
...

Question 15

Subtract.
-

Accepted Answer

The answer of Subtract.
-
...

Question 16

Subtract.
-$6.430-4.778$

Accepted Answer

The answer of Subtract.
-$6.430-4.778$
...

Question 17

Subtract.
-$19.77-10.52$

Accepted Answer

The answer of Subtract.
-$19.77-10.52$
...

Question 18

Subtract.
-$17.100-10.460$

Accepted Answer

The answer of Subtract.
-$17.100-10.460$
...

Question 19

Subtract.
-98 - 5.52

Accepted Answer

Subtracting 5.52 from 98 gives 92.48.

Question 20

Subtract.
-$11.368-8.834$

Accepted Answer

Subtracting 8.834 from 11.368 gives 2.534.

Quiz 1: Introduction to Real Numbers and Algebraic Expressions

Convert to decimal notation. - $\frac{9}{10}$

Convert to decimal notation. - $\frac{16}{10}$

Convert to decimal notation. - $\frac{306}{1000}$

Convert to decimal notation. - $\frac{57}{100,000}$

Add. -187.22 $+10.96$ _________

Add. -458.005 $+17.323$ ------------------

Add. -613.589 $+254.337$ ---------------

Add. - $0.433+57$

Add. - $56.1+41.68+0.087$

Add. - $4.23+0.82+24.52$

Subtract. -

Subtract. -

Subtract. -

Subtract. -

Subtract. -

Subtract. - $6.430-4.778$

Subtract. - $19.77-10.52$

Subtract. - $17.100-10.460$

Subtract. -98 - 5.52

Subtract. - $11.368-8.834$

Quiz 1: Introduction to Real Numbers and Algebraic Expressions

Convert to decimal notation. - 910\frac{9}{10}109​

Convert to decimal notation. - 1610\frac{16}{10}1016​

Convert to decimal notation. - 3061000\frac{306}{1000}1000306​

Convert to decimal notation. - 57100,000\frac{57}{100,000}100,00057​

Add. -187.22 +10.96+10.96+10.96 _________

Add. -458.005 +17.323+17.323+17.323 ------------------

Add. -613.589 +254.337+254.337+254.337 ---------------

Add. - 0.433+570.433+570.433+57

Add. - 56.1+41.68+0.08756.1+41.68+0.08756.1+41.68+0.087

Add. - 4.23+0.82+24.524.23+0.82+24.524.23+0.82+24.52

Subtract. -

Subtract. -

Subtract. -

Subtract. -

Subtract. -

Subtract. - 6.430−4.7786.430-4.7786.430−4.778

Subtract. - 19.77−10.5219.77-10.5219.77−10.52

Subtract. - 17.100−10.46017.100-10.46017.100−10.460

Subtract. -98 - 5.52

Subtract. - 11.368−8.83411.368-8.83411.368−8.834

Convert to decimal notation. - $\frac{9}{10}$

Convert to decimal notation. - $\frac{16}{10}$

Convert to decimal notation. - $\frac{306}{1000}$

Convert to decimal notation. - $\frac{57}{100,000}$

Add. -187.22 $+10.96$ _________

Add. -458.005 $+17.323$ ------------------

Add. -613.589 $+254.337$ ---------------

Add. - $0.433+57$

Add. - $56.1+41.68+0.087$

Add. - $4.23+0.82+24.52$

Subtract. - $6.430-4.778$

Subtract. - $19.77-10.52$

Subtract. - $17.100-10.460$

Subtract. - $11.368-8.834$