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Review Test 4 Lacie Ximena Lugo Question 1 1/1 pt 1 99 Question 2 0.9/1 pt 2 99 Identify the decimal labeled with the letter A on the scale below. 0 | 1 | A Letter A represents the decimal 0.25 Question Help: Worked Example 1

Visualizing Adding Decimals Use the given shaded decimal grids to answer the questions. Note: One 10 by 10 grid is the unit. So one orange strip is one tenth or and one yellow square is on hundredth or . Grid A Grid B In Grid A, a) There are 3 orange strips shaded b) There are 3 yellow squares shaded. c) Write the region shaded in Grid A as a decimal. 0.33 In Grid B, a) There are 2 orange strips shaded b) There are 5 yellow squares shaded c) Write the region shaded in Grid B as a decimal. 0.25 To sum the values represented in the grids, we will combine their values. a) There are a total of 5 orange strips in Grids A and B combined. b) There are a total of 8 yellow squares in Grids A and B combined. c) Write the combined amount in Grids A and B as a decimal. 0.58 Shade the combined amount from Grids A and B in the 10 by 10 grid below.

Question 3 1/1 pt 2 98 Question Help: Video 1 Video 2 Video 3 Visualizing Decimals Use the given shaded decimal grids to answer the questions. Note: One 10 by 10 grid is the unit. So one orange strip is one tenth or and one yellow square is one hundredth or . Grid A Grid B In Grid A, Write the region shaded in Grid A as a decimal. 0.35 Write the region shaded in Grid A as a reduced fraction. 20 7 In Grid B, Write the region shaded in Grid B as a decimal. 0.24 Write the region shaded in Grid B as a reduced fraction. 25 6 Question Help: Video

Question 4 1/1 pt 2 99 Question 5 1/1 pt 2 99 Rounding Decimals Round using the place value method. Fill in the place value chart to aid your work. Place in the place value chart ones . tenths hundredths thousandths 2 . 7 9 7 Round to the nearest tenth: 2.8 Place in the place value chart ones . tenths hundredths thousandths 2 . 8 6 6 Round to the nearest hundredth: 2.87 Place in the place value chart ones . tenths hundredths thousandths 5 . 5 8 6 Round to the nearest whole number: 6 Question Help: Video Written Example

Question 6 1/1 pt 2 99 Rewriting Base-10 Fractions as Decimals Did you watch the video above? Yes No Math Antics - Converting Base-10 Fractions Math Antics - Converting Base-10 Fractions

Question 7 1/1 pt 2 99 Question 8 1/1 pt 1 98 Writing Fractions as Decimals Place the fraction in the place value chart and use the chart to rewrite your number as a decimal. Note: Do not leave any place values blank. Use 0 when appropriate. Place in the place value chart ones . tenths hundredths thousandths 0 . 9 0 0 Write as a decimal: 0.9 Place in the place value chart ones . tenths hundredths thousandths 0 . 3 6 0 Write as a decimal: 0.36 Place in the place value chart ones . tenths hundredths thousandths 0 . 6 2 5 Write as a decimal: 0.625 Question Help: Video Written Example Convert 0.98 to a simplified fraction or mixed number. 50 49 Question Help: Video 1 Video 2

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