Adding and Decimals and Whole Numbers

89.11 + 42 =

9 - 0.283 =

62 + 19.888

12 - 6.99 =

67.91 + 17 =

27.7 + 15 + 26.5 =

• 69.2

• 42.7

• 54.2

• 70

Henry has one piece of yarn that is 3.108 centimeters long and another piece that is 37.4 centimeters long. What is the combined length of the two pieces of yarn?

• 6.848

• 40

• 40.508

• 34.292

Yesterday the temperature outside was 104.2 degrees. After the cool front, the temperature is now 98.8 degrees outside. What is the difference in the temperatures?

• 5

• 5.4

• 6.4

• 54

Suzy is shopping for a party. She bought balloons for $23 and a cake for $18. How much change should she receive if she gave the cashier $50?

• $9

• $41

• $35

• $65

At lunch, Anna bought a hotdog for $4, a bag of chips for $2.50, and a drink for $2. How much money did Anna spend at lunch?

• $8

• $8.50

• $6

• $6.50