Front

What is the result of the expression 25 + (-12) + (-5) + 10?

Back

The result is 18.

Front

What does the expression 25 + (-12) + (-5) + 10 represent in a word problem?

Back

Julia earned $25 babysitting. She bought a sweater for $12 and a book for $5. Her mom then gave her $10 for her allowance. How much money does Julia now have?

Front

If the temperature in the North Pole was 3 degrees Celsius and dropped 12 degrees, what is the new temperature?

Back

The new temperature is -9 degrees Celsius.

Front

What is the final temperature at the North Pole after a series of temperature changes: 3 degrees, -12 degrees, +5 degrees, +9 degrees, -16 degrees?

Back

The final temperature is -11 degrees Celsius.

Front

How many pounds of hot chips does Malik have left after eating 1/4 pound each day for 6 days from 1 5/8 pounds?

Back

Malik has 1/8 pounds of hot chips left.

Front

How do you convert 0.3 to a fraction?

Back

0.3 is equivalent to 3/10.

Front

What is 20% as a fraction?

Back

20% is equivalent to 1/5.

Front

How do you order the numbers 0.3, 1/4, and 20% from least to greatest?

Back

The correct order is 20%, 1/4, 0.3.

Front

What is the result of cooling sodium gas from -78.5°C by an additional 194.65°C?

Back

The new temperature is -273.15°C.

Front

What is the formula for finding the total change in temperature?

Back

Total change = Initial temperature + Change in temperature.