Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math...

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Transcript of Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math...

Page 1: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.
Page 2: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Main Idea and New Vocabulary

NGSSS

Example 1: Use Mental Math

Example 2: Use Mental Math

Example 3: Use Division

Example 4: Use Division

Example 5: Write Fractions as Repeating Decimals

Example 6: Real-World Example

Five-Minute Check

Page 3: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

• Write fractions as terminating or repeating decimals and write decimals as fractions.

• terminating decimal

• repeating decimal

• bar notation

Page 4: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

MA.7.A.5.1 Express rational numbers as terminating or repeating decimals.

Page 5: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Use Mental Math

Write as a decimal.

Think

× 10

× 10

Answer:

Page 6: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

A. 0.20

B. 0.25

C. 0.40

D. 1.20

Write as a decimal.__15

Page 7: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Use Mental Math

Write 7 as a decimal.__35

= 7 + 0.60 You know that

= 7.60 Add mentally.

Answer:

Page 8: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

A. 2.1

B. 2.0

C. 1.2

D. 0.2

Write 1 as a decimal.__210

Page 9: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Use Division

Divide 1 by 8.

Write as a decimal. __18

– 820

– 1640

– 400

0.125

Answer:

Page 10: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

A. 6

B. 1.6

C. 0.6

D. 0.06

Write as a decimal.__35

Page 11: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Use Division

Write – as a decimal.__125

Divide 1 by –25.– 1 00

0

–0.04

Answer:

Page 12: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Write – as a decimal.__38

A. –0.5

B. –0.375

C. –2.6

D. 0.375

Page 13: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Write Fractions as Repeating Decimals

Write as a decimal.

Divide 1 by 11.– 99

10– 0100– 99

10

0.090

– 010

90

Page 14: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Write Fractions as Repeating Decimals

Answer:

Page 15: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Write as a decimal.

A.

B. 0.3

C. 1.3

D.

Page 16: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

CEREAL Jorge read that 0.72 of his favorite cereal was whole-grain wheat. Find what fraction of his cereal is whole-grain wheat. Write in simplest form.

The final digit, 2, is in the hundredths place.

Simplify.

Answer: So, of the cereal is whole-grain wheat.

Page 17: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

LOTION Julianne’s lotion bottle indicated that 0.26 of the lotion is aloe vera. Find what fraction of the lotion is aloe vera. Write in simplest form.

A.

B.

C.

D.

Page 18: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

A. 2.6

B. 1.2

C. 0.6

D. 0.4

Write as a decimal. Use bar notation if the

decimal is a repeating decimal.

Page 19: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

A. 1.6

B. 1.375

C. 0.625

D. 0.375

Write as a decimal. Use bar notation if the

decimal is a repeating decimal.

Page 20: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Write as a decimal. Use bar notation if the

decimal is a repeating decimal.

A. 9

B. 0.88

C. 0

D. 0

Page 21: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Write 1.2 as a mixed number in simplest form.

A. 1

B. 1

C.

D.

Page 22: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Write 0.15 as a fraction in simplest form.

A.

B. 1

C.

D.

Page 23: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.

Write 2.65 as a fraction in simplest form.

A. 2

B. 2

C. 2

D. 2

Page 25: Lesson Menu Main Idea and New Vocabulary NGSSS Example 1:Use Mental Math Example 2:Use Mental Math Example 3:Use Division Example 4:Use Division Example.