splash screen. lesson menu five-minute check (over lesson 1–4) main idea example 1:place of digits...
TRANSCRIPT
Five-Minute Check (over Lesson 1–4)
Main Idea
Example 1:Place of Digits in Decimals
Example 2:Standard and Expanded Form
Example 3:Decimals in Word Form
Concept Summary: Representing Decimals
• I will read and write decimals in standard form, expanded form, word form, and short word form.
Place of Digits in Decimals
Write the place value and the value of the underlined digit in 0.615.
Answer: The digit 1 is in the hundredths place. The digit represents 0.01.
1. A
2. B
3. C
4. D0% 0%0%0%
A. ones; 0.03
B. tenths; 0.3
C. tenths; 0.03
D. hundredths; 0.3
Write the place value and the value of the underlined digit in 0.357.
Standard and Expanded Form
Write 1 and 27 hundredths in standard form and expanded form.
Standard Form: 1.27
Expanded Form:
value of 1 → 1
value of 2 → 0.2
1 is in the ones place.
2 is in the tenths place.
Answer: So, in expanded form, 1.27 = 1 + 0.2 + 0.07.
value of 7 → 0.07 7 is in the hundredths place.
1. A
2. B
3. C
4. D0% 0%0%0%
A. 3 + 4 + 2
B. 0.3 + 0.04 + 0.002
C. 2 + 0.4 + 0.03
D. 3 + 0.4 + 0.02
Write 3.42 in expanded form.
Decimals in Word Form
Elyse needs 4.25 cups of flour for the cake she is baking. Write the number of cups in word form.
Word Form: four and twenty-five hundredths
The place value of the last digit, 5, is hundredths.
4 2 5
1. A
2. B
3. C
4. D0% 0%0%0%
A. five and seventy-five tenths
B. five and seventy-five hundredths
C. fifty-seven and five tenths
D. five and seventy-five thousandths
Serita needs 5.75 inches of string for the bracelet she is making. What is the number of inches in word form?
End of the Lesson
Five-Minute Check (over Lesson 1–4)
Image Bank
Math Tool Chest
Represent Decimals
1. A
2. B
3. C
4. D0% 0%0%0%
(over Lesson 1–4)
A. 0.067
B. 0.67
C. 6.7
D. 0.167
67100
Write as a decimal.
1. A
2. B
3. C
4. D0% 0%0%0%
(over Lesson 1–4)
A. 0.4
B. 0.04
C. 0.14
D. 4.0
410Write as a decimal.
1. A
2. B
3. C
4. D0% 0%0%0%
(over Lesson 1–4)
A. 0.144
B. 0.014
C. 0.0014
D. 0.140
141,000Write as a decimal.
1. A
2. B
3. C
4. D0% 0%0%0%
(over Lesson 1–4)
A. 0.26
B. 0.026
C. 2.6
D. 0.0026
26100
Write as a decimal.
1. A
2. B
3. C
4. D0% 0%0%0%
(over Lesson 1–4)
A. 0.3000
B. 0.03
C. 0.0003
D. 0.003
Write as a decimal.3
1,000