Monday, September 21
Find the sum of 27,463 and 9555.
Find the different between 27,463 and 9555.
1. 2.
What do you notice?
Solve using mental math.
20 x 100 = _________ 20 x 10 = _________
80 x 100 = _________ 80 x 10 = _________
50 x 100 = _________ 50 x 10 = _________
Study the number 50,452. How many times less is the five in the ten’s place as compared to the five in the ten thousand’s place?
Think: As a digit moves from the ten thousand’s place to the ten’s place, …
3. 4.
Math Vocabulary Term of the Day: place value
Tuesday, September 22
What is 4372 less than 9050?
What is $47.88 more than $55?
1. 2.
Sara is still training for the Peachtree Road Race. She ran 18 miles on Monday, half of Monday’s amount on Tuesday, 20 miles on Thursday and 25 miles on Friday. If she ran a total of 91 miles over the five weekdays, how many miles did she run on Wednesday?
a. 10 b. 13 c. 19 d. 21
Ø Write seventeen thousand, four hundred twenty-seven in standard form: _______________
Ø Write 39,805in expanded form.
Ø Compare the numbers below using >, <, or =.
a. 67,905 ____ 76,905
b. 52,915 ____55,002
c. 4.7 ____ 4.3 ( from 3rd grade…remember?)
3. 4.
Math Vocabulary Term of the Day: estimate the difference
Weekly Homework Name ____________________________________
Wednesday, September 23
Estimate sum by rounding to nearest hundred, then find exact sum. Estimate the difference first. Then, find exact answer.
5939 - 4871 =
5939 + 4871 =
1. 2.
Estimated sum: Exact sum: Estimated difference: Exact difference:
What is the quotient when you divide 47 ÷ 6?
Write a multiplication equation for:
21 is 3 times as many as 7.
3. 4.
Math Vocabulary Word of the Day: estimate the sum
Thursday, September 24
How many times greater is
90,000 than 9?
Think about: 97,259. How many times do you move to the left when comparing the ones’ to the ten thousands’ place?
Place in order from greatest to least and then add.
8689 + 8968 + 8986 + 8896 =
1. 2.
Use two different strategies to
find the product of 38 and 4.
Strategy 1 Strategy 2
The Tasty Bakery can display 25 cupcakes per tray. If the bakery bakes 242 cupcakes, which is the best estimate for the number of trays needed to display all of the cookies?
a. 8 b. 9 c. 10 d. 11
Think: How could thinking about quarters and dollars help you figure out the answer?
3. 4.
Math Vocabulary Word of the Day: estimate the product
Find the sum of 27,463 and 9555.
Find the different between 27,463 and 9555.
1. 2.
What do you notice?
Solve using mental math.
20 x 100 = _________ 20 x 10 = _________
80 x 100 = _________ 80 x 10 = _________
50 x 100 = _________ 50 x 10 = _________
Study the number 50,452. How many times less is the five in the ten’s place as compared to the five in the ten thousand’s place?
Think: As a digit moves from the ten thousand’s place to the ten’s place, …
3. 4.
Math Vocabulary Term of the Day: place value
Tuesday, September 22
What is 4372 less than 9050?
What is $47.88 more than $55?
1. 2.
Sara is still training for the Peachtree Road Race. She ran 18 miles on Monday, half of Monday’s amount on Tuesday, 20 miles on Thursday and 25 miles on Friday. If she ran a total of 91 miles over the five weekdays, how many miles did she run on Wednesday?
a. 10 b. 13 c. 19 d. 21
Ø Write seventeen thousand, four hundred twenty-seven in standard form: _______________
Ø Write 39,805in expanded form.
Ø Compare the numbers below using >, <, or =.
a. 67,905 ____ 76,905
b. 52,915 ____55,002
c. 4.7 ____ 4.3 ( from 3rd grade…remember?)
3. 4.
Math Vocabulary Term of the Day: estimate the difference
Weekly Homework Name ____________________________________
Wednesday, September 23
Estimate sum by rounding to nearest hundred, then find exact sum. Estimate the difference first. Then, find exact answer.
5939 - 4871 =
5939 + 4871 =
1. 2.
Estimated sum: Exact sum: Estimated difference: Exact difference:
What is the quotient when you divide 47 ÷ 6?
Write a multiplication equation for:
21 is 3 times as many as 7.
3. 4.
Math Vocabulary Word of the Day: estimate the sum
Thursday, September 24
How many times greater is
90,000 than 9?
Think about: 97,259. How many times do you move to the left when comparing the ones’ to the ten thousands’ place?
Place in order from greatest to least and then add.
8689 + 8968 + 8986 + 8896 =
1. 2.
Use two different strategies to
find the product of 38 and 4.
Strategy 1 Strategy 2
The Tasty Bakery can display 25 cupcakes per tray. If the bakery bakes 242 cupcakes, which is the best estimate for the number of trays needed to display all of the cookies?
a. 8 b. 9 c. 10 d. 11
Think: How could thinking about quarters and dollars help you figure out the answer?
3. 4.
Math Vocabulary Word of the Day: estimate the product