# Practice Exercises for Adding and Subtracting Decimals

Directions: Read each question below. Select your answer by clicking on its button. Feedback to your answer is provided in the RESULTS BOX. If you make a mistake, choose a different button.

 1
 0.04239       0.4239       4.239       42.39       RESULTS BOX:
 2 Which of the following decimals represents nine hundred sixty-four and fifty-one hundredths?
 964.5       964.51       964.051       None of the above       RESULTS BOX:
 3 Which of the following is equal to 8.0200?
 eight and two hundred thousandths       eight and two hundred-thousandths       eight and two hundred ten thousandths       eight and two hundred ten-thousandths       RESULTS BOX:
 4 Which of the following choices lists these decimals in order from least to greatest:  1.86, 1.75, 1.8?
 1.86, 1.8, 1.75       1.75, 1.8, 1.86       1.75, 1.86, 1.8       None of the above.       RESULTS BOX:
 5 Which of the following choices lists these decimals in order from least to greatest:  36.021, 35.2, 35.201, 35.102?
 35.102, 35.2, 35.201, 36.021       35.102, 35.201, 35.2, 36.021       36.021, 35.201, 35.2, 35.102       None of the above.       RESULTS BOX:
 6 Which of the following is a reasonable estimate for the sum of 6.753 and 1.24?
 80       79.9       8       All of the above.       RESULTS BOX:
 7 What is the sum of 128.964 cm and 72.09 cm?
 200.954 cm       201.054 cm       2010.54 cm       None of the above.       RESULTS BOX:
 8 Which of the following is the sum of these numbers:  3.624 + 17.1583 + 12.09?
 32.9823       3.29823       32.8723       None of the above.       RESULTS BOX:
 9 Which of the following is a reasonable estimate for difference of 6.871 and 2.15?
 5       6.6       66       All of the above.       RESULTS BOX:
 10 Which of the following is the correct difference when you subtract these decimals:  \$23.00 - \$6.05?
 \$17.05       \$16.05       \$16.95       None of the above.       RESULTS BOX: