Adding Decimals and Whole Numbers

89.34 + 98

• 100
• Apples
• 187.34
• 18734

21 + 4.09 =

• 4.30
• 6.19
• 25.09
• 16.91

Once the numbers are lined up in a multiplication problem, how do I know where my decimal is placed in my answer?

• Bring the decimal straight down
• There is no decimal
• Count how many numbers are behind all decimals in the problem
• Move the decimal 2 spaces from the front

Thomas ran 0.6 miles on Monday and 1.25 miles on Tuesday. How many more miles did he run on Tuesday than Monday?

• 1.85
• 1.19
• 1.45
• 0.65

What is the rule for adding decimals?

• Add first
• Line up the decimals first, then fill in with zeros.
• Move the decimal to the right the total amount of numbers after the decimal.
• Subtract

What is very important when you add decimals?

• just add them
• make sure the addends have the same place values
• line up the decimal point

123.7 + 32.45

• 15.615
• 4.482
• 156.15
• 91.25

Tom was weighing the amount of candy he received for Halloween. If he received 8.30 kg and his brother received 1.8 kg, how much candy did they get all together?

• 10.1 pounds
• 6.5 pounds
• 10.1 kg
• 6.5 kg

A computer programmer had two files with a total size of 93 gigabytes. If one of the files was 50.30 gigabytes, how big is the second file?

• 143.3 Gb
• 42.7 files
• 42.7 Gb
• Really big

While training for a marathon, Shane ran a distance of 7 miles on Monday. Tuesday, he ran 2.63 miles less than he did on Monday. How far did Shane run on Monday and Tuesday combined?

• 9.63 miles

• 4.37 miles

• 11.94 miles

• 11.37 miles