# Texas Go Math Grade 7 Module 2 Answer Key Rates and Proportionality

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## Texas Go Math Grade 7 Module 2 Answer Key Rates and Proportionality

Texas Go Math Grade 7 Module 2 Are You Ready? Answer Key

Divide.

Question 1.
$$\frac{3}{4}$$ ÷ $$\frac{4}{5}$$ _____________
Answer:
Multiply by the reciprocal of the divisor:
= $$\frac{3}{4}$$ × $$\frac{5}{4}$$
= $$\frac{15}{16}$$

Question 2.
$$\frac{5}{9}$$ ÷ $$\frac{10}{11}$$ _____________
Answer:
Multiply by the reciprocal of the divisor:
= $$\frac{5}{9}$$ × $$\frac{11}{10}$$
= $$\frac{11}{18}$$

Question 3.
$$\frac{3}{8}$$ ÷ $$\frac{1}{2}$$ _____________
Answer:
Multiply by the reciprocal of the divisor:
= $$\frac{3}{8}$$ × $$\frac{2}{1}$$
= $$\frac{3}{4}$$

Question 4.
$$\frac{16}{21}$$ ÷ $$\frac{8}{9}$$ _____________
Answer:
Multiply by the reciprocal of the divisor:
= $$\frac{16}{21}$$ × $$\frac{9}{8}$$
= $$\frac{6}{7}$$

Write the ordered pair for each point.

Question 5.
B ____________
Answer:
B(-4, 1)

Question 6.
C ____________
Answer:
C(3, 0)

Question 7.
D _____________
Answer:
D(5, 4)

Question 8.
E _____________
Answer:
E(-2, -2)

Question 9.
F _____________
Answer:
F(0, 0)

Question 10.
G _____________
Answer:
G(-4, 0)

Texas Go Math Grade 7 Module 2 Reading Start – Up Answer Key

Visualize Vocabulary

Use the ✓ words to complete the graphic. You can put more than one word in each bubble.

Understand Vocabulary

Match the term on the left to the definition on the right.

Answer:
1. rate of change ………. B. A rate that describes how one quantity changes in relation to another quantity.
2. proportion ………… A. Statement that two rates or ratios are equivalent
3. proportion ……….. C. Rate in which the second quantity is one unit

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