Write the value of the underlined digit: 32,086
80 (eighty)
Order the numbers from greatest to least:
3,456; 3,465; 6,543; 4,356
6,543; 4,356; 3,465; 3,456
Compare. Use <, >, or =.
1,798 __ 1,789
1,798 > 1,789
Round the number to the given place-value.
927; ten
930
What is a digit?
A digit is any of the symbols used to write numbers [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Order the numbers from greatest to least:
145,099; 154,032; 145,000; 159,023
159,023; 154,032; 145,099; 145,000
Compare. Use <, >, or =.
10,027,301 __ 10,207,301
10,027,301 < 10,207,301
Round the number to the given place-value.
593,205; hundred thousand
600,000
Write this number in word form and in expanded form: 18,046
eighteen thousand, forty-six.
10,000+8,000+40+6
Give a real-life example of when you might need to put numbers in order from least to greatest.
Student response. Bills, packing lists, grocery shopping lists, etc.
Explain how to use place value to compare two numbers.
(Example: 1,876,040 __ 1,876,299)
First, you want to line up the numbers so that the digits align. Then, beginning at the greatest place (on the left) you compare each digit. Since 1 is equal to 1, you move to the next digit to the right. Continue until you find a digit which is greater than the other-- this is the greater number.
1,876,040
1,876,299
Write five numbers that would round to 50,000.
49,986; 48,933; 49,999; 45,550; 47,111
Write a five-digit number that has a 9 in the hundreds place and a 6 in the hundred thousands place.
6xx,9xx (example: 615,900)
Write three numbers that are greater than 750,000 but less than 760,000.
750,001; 750,002; 750,003
Fill in the blank to complete the number sentence.
1,342,646 > 1,_89,035
2, 1, or 0.
1,342,646 > 1,289,035
Start with the number 14,156,074.
To which place would this number be rounded if the answer was 14,156,100?
hundreds place
Explain how the value of the 4 in 694,213 will change if you move it to the tens place.
It will decrease from 4,000 to 40.
239; 293; 329; 392; 923
Explain why any five-digit number is less than any six-digit number.
Because a five-digit number will only go to the ten thousands place, and a six-digit number will go to the hundred thousands place
Explain how to round a number to any place value.
(in English)
(In your example, use the number 196,027,245)
Partial points can be awarded for incomplete explanations or needing to use more Chinese.