Place Value
What is the value of the digit 7 in 278,321?
70,000
Use a symbol (>,<, =) to make the the comparison correct.
62,999___63,000
62,999 < 63,000
Round 523 to the nearest ten.
520
True or False:
5,487 + 9,205= 14,682
False!
5,487 + 9,205= 14,692
Do you need to regroup to subtract 881 from 4,986?
No, you don't need to regroup.
You have enough ones, tens, and hundreds in 4,986 to subtract 881 without regrouping.
Write 242,304 in expanded form.
200,000+40,000+2,000+300+4
Use a symbol (>,<, =) to make the the comparison correct.
142,073___143,750
142,073 < 143,750
Round 450,903 to the nearest thousand.
451,000
True or False?
30,885 + 7,421= 38,306
True!
30,885 + 7,421= 38,306
Subtract:
3,008 - 1,265=?
3,008 - 1,265= 1,743
A recent survey reported that 713,298 people visited the local science museum last year.
Write 713,298 in word form.
seven hundred thirteen thousand, two hundred ninety-eight
100,100
89,975
99,132
987,650
87,956
100,000
99,132
987,650
Round 434,785 to the nearest ten thousand.
430,000
Find the sum:
3,548 + 4,615=?
3,548 + 4,615= 8,163
Find the difference of 441,902 and 312,684.
441,902 - 312,684= 129,218
How does the value of the 3 in 34,560 compare to the value of the 3 in 345,600?
The 3 in 34,560 is in the ten thousands place.
The 3 in 345,600 is in the hundred thousands place.
The value of the 3 in the hundred thousands place is 10 times the value of the 3 in the ten thousands place.
In one month, 18,625 cars pass a store. In the same month, 6,409 trucks pass the same store.
Use >,<, or = to write a comparison.
18,625___6,409
18,625 > 6,409
480,000
The population of Turtle Valley is 407,989. The population of Art Creek is 86,966.
What is the total population of the two cities?
494,955
Researchers count 15,416 birds at a wildlife preserve. They also count 10,855 land animals and 6,954 water animals.
How many more birds than land animals do they count?
They count 4,561 more birds than land animals.
What number has 62 ones, 20 ten thousands, and 300 tens?
203,062
Kangchenjunga is a mountain with a height of 28,169 feet. Lhotse is a mountain with a height of 27,940 feet.
Use >,<, or = to write a comparison.
28,169___27,940
28,169 > 27,940
Round 473,846 to the nearest hundred thousand.
500,000
Sam adds 6,152 and 379 and gets a sum of 9,942.
Explain why Sam's addition is incorrect and find the correct sum of 6,152 + 379.
Sam does not line up the numbers by place value.
The correct sum is 6,531.
Peter listed his car for sale at $21,550. He dropped the sale price by $1,650 after a week. Before he sold the car, he dropped the sale price again. This time he dropped the price by $1,955.
What was the final sale price of the car?
The final sale price was $17,945.