## Envision Math Common Core Grade 2 Answer Key Topic 6 Fluently Subtract. Within 100

Envision Math Common Core 2nd Grade Answers Key Topic 6 Fluently Subtract. Within 100 Essential Question: What are strategies for subtracting numbers to 100? enVision STEM Project: Finding Water and Finding Differences Find Out Use globes, maps, books, and other sources to find out where water, snow, and ice can be found on Earth. Make a list of different names of bodies of water and names of bodies of snow and ice. Journal: Make a Book Show what you learn in a book. In your book, also: Tell about how globes are models that show where water is found on Earth. Tell about how to use a subtraction model to find differences. Review What You Know Vocabulary Question 1. Break apart 56 into tens 1 and ones. Draw place value blocks to show the parts. 56 = _______ + ________ Answer: Question 2. Complete the drawing to show how to regroup 1 ten as ones. Answer: Question 3. Complete the bar diagram to model 64 – 31 = ? Answer: Open Number Lines Question 4. Find 40 – 25 by counting back on an open number line. Show your work. 40 – 25 = _______ Answer: Question 5. Find 45…

## Envision Math Common Core Grade 2 Answer Key Topic 8 Work with Time and Money

Envision Math Common Core 2nd Grade Answers Key Topic 8 Work with Time and Money Essential Question: How can you solve problems about counting money or telling time to the nearest 5 minutes? enVision STEM Project: Money Matters Find Out Collect examples of different types of coins and dollar bills. Describe how different coins and bills look and feel. Sort the money by size, color, and whether or not you can bend it. Journal: Make a Book Show what you find out in a book. In your book, also: Tell how different types of coins are alike. Tell how they are different. Show as many different ways as you can to make 25¢. Review What You Know Vocabulary Question 1. Draw the hands to show 8 o’clock. Answer: The hands in the above clock shows 8 o’clock. Explanation: Clocks have 2 hands one is a little hand and other is a big hand. The little hand marks the hour. The bigger hand marks the minutes. Whichever number it’s pointing to is the hour of the day. Here the little hand is pointing to “8” it’s in the 8 o’clock hour. Question 2. Circle the number of minutes in one hour.…

## Envision Math Common Core Grade 5 Answer Key Topic 5 Use Models and Strategies to Divide Whole Numbers

Envision Math Common Core 5th Grade Answers Key Topic 5 Use Models and Strategies to Divide Whole Numbers Envision STEM Project: Average Temperature Does Research Use a weather site from the Internet or another source of daily weather reports to find the average daily temperature for your city or town for every day of one month? The average daily temperature is the average temperature for a whole 24-hour period. Journal: Write a Report that Includes what you found about daily temperatures. Also in your report: • Find the average daily high temperature for the month. Which day had the greatest high temperature? • Find the average daily low temperature for the month. Which day had the least low temperature? • Makeup and solve division problems based on your data. Review What You Know VOC • dividend • quotient • divisor • remainder Choose the best term from the box. Write it in the blank. Question 1. In the equation 80 ÷ 10 = 8, the number 80 is the ___. Answer: 80 is called dividend Question 2. The number used to divide another number is the ___. Answer: The number used to divide another number is the Divisor Question 3.…