Refer to our Texas Go Math Grade 7 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 7 Module 13 Answer Key Taxes, Interest, and Incentives.

**Texas Go Math Grade 7 Module 13 Answer Key Taxes, Interest, and Incentives**

**Texas Go Math Grade 7 Module 13 Are You Ready? Answer Key**

**Write each percent as a decimal.**

Question 1.

45% ______

Answer:

Write the percent as the sum of 1 whole and a percent remainder.

100% – 55% = \(\frac{100}{100}\) – \(\frac{55}{100}\) Write the percents as fractions.

= 1 – 0.55 Write the fractions as decimals.

= 0.45

Question 2.

91% ______

Answer:

Write the percent as the sum of 1 whole and a percent remainder.

100% – 9% = \(\frac{100}{100}\) – \(\frac{9}{100}\) Write the percents as fractions.

= 1 – 0.09 Write the fractions as decimals.

= 0.91

Question 3.

8%

Answer:

Write the percent as the sum of 1 whole and a percent remainder.

100% – 92% = \(\frac{100}{100}\) – \(\frac{92}{100}\) Write the percents as fractions

= 1 – 0.92 Write the fractions as decimals

= 0.08

Question 4.

111%

Answer:

Write the percent as the sum of 1. whole and a percent remainder.

100% + 11% = \(\frac{100}{100}\) – \(\frac{11}{100}\) Write the percents as fractions.

= 1 + 0.11 Write the fractions as decimals.

= 1.11

**Write each decimal as a percent.**

Question 5.

0.79 _______

Answer:

Write the decimal as the sum of 1 whole and a decimal remainder.

1 – 0.21 = \(\frac{100}{100}\) – \(\frac{21}{100}\) Write the decimals as fractions.

= 100% – 21% Write the fractions as percents.

= 79%

Question 6.

0.8 ________

Answer:

Write the decimal as the sum of 1 whole and a decimal remainder.

1 – 0.21 = \(\frac{100}{100}\) – \(\frac{20}{100}\) Write the decimals as fractions.

= 100% – 20% Write the fractions as percents.

= 80%

Question 7.

0.05 ____

Answer:

Write the decimal as the sum of 1 whole and a decimal remainder.

1 – 0.95 = \(\frac{100}{100}\) – \(\frac{95}{100}\) Write the decimals as fractions.

= 100% – 95% Write the fractions as percents.

= 5%

Question 8.

1.98

Answer:

Write the decimal as the sum of 1 whole and a decimal remainder.

1 + 0.98 = \(\frac{100}{100}\) + \(\frac{98}{100}\) Write the decimals as fractions.

= 100% + 98% Write the fractions as percents.

= 198%

**Find each sum or difference.**

Question 9.

11.9 – 7.6 _________

Answer:

4.3

Question 10.

24.1 – 9.25 ______

Answer:

14.85

Question 11.

45 – 10.6 ________

Answer:

34.4

Question 12.

6.04 – 3.5 _________

Answer:

2.54

Question 13.

5.17 – 5.09 ______

Answer:

0.08

Question 14.

100 – 3.77 _______

Answer:

96.23

**Multiply.**

Question 15.

Answer:

Multiply as whole numbers.

Count the total number of decimal places in the both factors, and put the same number of decimals in the product.

66.48

Question 16.

Answer:

Multiply as whole numbers.

Count the total number of decimal places in the both factors, and put the same number of decimals in the product.

6.965

Question 17.

Answer:

Multiply as whole numbers.

Count the total number of decimal places in the both factors, and put the same number of decimals in the product.

38.528

Question 18.

Answer:

Multiply as whole numbers.

Count the total number of decimal places in the both factors, and put the same number of decimals in the product.

27.648

**Texas Go Math Grade 7 Module 13 Reading Start-Up Answer Key**

**Visualize Vocabulary**

**Use the ✓ words to complete the graphic. You will put a different word in each box.**

**Understand Vocabulary**

**Complete each sentence using the preview words.**

Question 1.

The amount of money earned by bank customers based on the amount of principal in their savings account is _____

Answer:

The amount of money earned by bank customers based on the amount of principal in their savings account is __Interest__

Question 2.

_____________________ is interest paid only on the principal, according to an agreed upon interest rate.

Answer:

__Simple Interest__ is interest paid only on the principal, according to an agreed upon interest rate.