Numbers and Operations on Numbers

Practice Questions

HiSet: High School Equivalency Test: Math › Numbers and Operations on Numbers

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1

Rewrite the sum of 16 gallons and pints as a number of quarts.

2

Rewrite as a single power of :

$(y^{2})^{3} \cdot y (y^{2})$

3

Multiply, and express the product in scientific notation:

$7,200,000 \times 5,000,000$

4

Rewrite the sum of 2 meters and millimeters as a number of centimeters.

5

Rewrite the sum of meters and 50 millimeters as a number of centimeters.

6

Rewrite the sum of 2 feet and inches as a number of yards.

7

Give the missing term in the sequence:

$\left { 1 \right }$

$\left { 1,2 \right }$

$\left { 1,3 \right }$

$\left { 1,2,4 \right }$

$\left { 1,5\right }$

$\left { 1,2, 3 , 6 \right }$

$\left { 1,2,4, 8 \right }$

8

Rewrite the sum of 16 gallons and pints as a number of quarts.

9

Multiply, and express the product in scientific notation:

$7,200,000 \times 5,000,000$

10

Simplify the following expression using scientific notation.

$(1.26\times10^6)+(2.4\times10^4)$

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