Han used the standard algorithm to subtract decimals. This is Han’s work. Describe what Han did in each step.
Han used the standard algorithm to subtract decimals. This is Han’s work. Describe what Han did in each step.
Grade 5 Unit 5
Lesson 15: Estimate and Subtract
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 5
Lesson 15: Estimate and Subtract
CC BY 2021 Illustrative Mathematics®
Find the value of each expression mentally.
Find the value of 8.53 - 2.7. Show your reasoning.
Han used the standard algorithm to subtract decimals. This is Han’s work. Describe what Han did in each step.
Use the standard algorithm to find the value of 6.62 - 3.71.
Which whole number is the difference 15.27 - 4.3 closest to? Explain or show your reasoning.
What is the value of 15.27 - 4.3? Explain or show your reasoning.
Which whole number is the difference 16.14 - 9.8 closest to? Explain or show your reasoning.
What is the value of 16.14 - 9.8? Explain or show your reasoning.
Find the value of 622.35 - 71.4. Explain or show your reasoning.
Elena and Andre found the value of 622.35 - 71.4. Who do you agree with? Explain or show your reasoning.
Find the value of 321.87 - 20.4. Explain or show your reasoning.