Vocabulary Words to Know
What is the digit of the number in the millions place?
12,345,700
2
what number has the digit 4 in the tens place, the digit 9 in the then thousands place and the digit 7 in the hundreds place?
93,724 93,742 97,234 97,342
Answer: 93,742
write this number in expanded form:
48,910,567
40,000,000 + 8,000,000 + 900,000+ 10,000 + 500+ 60 + 7
Which number is greater?
90,991 or 90,999
90,999
Round 40,189 to the nearest hundred
40,200
what is the value of the digit in the millions place?
12,345,700
2,000,000
Write the value of each digit in the number 94,053.
90,000 + 4,000+ 50+ 3
Write this number in word form:
820, 412
eight hundred twenty thousand four hundred twelve
Compare these two numbers:
435,927 and 87,589
435,927 is greater than 87,589
Round this number to the nearest hundred thousands and ten thousands:
518,341
500,000
510,000
What is a period?
the name of each group of 3 digits on a place value chart.
What is the relationship between the digit 8 in the thousands place and the digit 8 in the hundred place?
The relationship is that 8,000 is 10x bigger than 800.
Write this number in standard form:
1,000,000 + 200,000 + 30,000 + 5,000 + 500 + 70 + 6
1,235,576
Brittany circles the number 142,357. Carmen circles the number 142,458. which number is less than the other?
142,357 is less than 142,458
A food bank collects 324,887 items in one year. The food bank expects to collect about the same number of items during the next year. About how many items can the food bank plan to collect in the 2 years?
325,000 + 325,000 =650,000
what are the names of the 3 periods we have discussed so far this unit?
1) millions period
2) thousands period
3) ones period
use your knowledge of place value to tell how these digits compare:
23,670 and 37,945
the 3 in 23,670 is 10 times smaller than the digit 3 in 37,945.
Write the expanded form of the digits in 1,546,389
1:
6:
9:
4:
1-100
6-6,000
9-9
4- 40,000
What direction do you move when comparing the digits in two numbers?
you move left to right!
How can you round 385,122 to three different place values?
Round to the nearest hundred thousand
Round to the nearest ten thousand
Round to the nearest thousand
1) 400,000
2) 390,000
3) 385,000
True or False: Each Period has the same 3 places, the ones, tens, and hundreds.
True!
The value of the digit 9 in 943 is 10 times the value of the digit 9 in what other number?
9,723 793 39 9
739 (tens place is 10x the value of the hundreds place)
Write this number in standard form:
forty five million two hundred fifty thousand one hundred
45,250,100
Order these numbers from least to greatest:
1,888,990
8,990
8,890
88,980
8,890
8,990
88,980
1,888,990
A city needs to decide how many medals to order for a community fun run. Last year, 1,937 people participated in the race. How many medals should the city leaders order?
2,000 medals