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Arrange vertically and solve
comparing numbers and expanded and written form
place value and value
rounding
rounding
100
5,452 +891
6,343
100
place these in order from largest to smallest 8,354; 2,645; 6,512; 345
8,354>6,512>2,645>345
100
Which of the following is the value of 612,349,856
600,000,000
100
round 845 to the nearest 10.
850
100
What is the estimate of 25,480+35,838= using front end estimation
20,000+30,000 = 50,000. Remember front end estimation only focuses on the first digit and its value.
200
385+1,876+93
2354
200
FROM Smallest to largest 897, 2,769, 10,000, 53
53>897>2,769,> 53
200
What is the place value of the digit 7 in 879,543,202
ten millions
200
round to the nearest hundred thousand 458,679
500,000
200
The estimate of the difference 716,042- 355,843 by rounding to the highest place value of each number is
700,000-400,000= 300,000
300
853-97
756
300
write 562 in expanded and word form
500+60+2; five hundred sixty-two.
300
What is the value of 8 in 567,897,431
800,000
300
round 796,458 to the nearest 100
796,500
300
round 46 to the nearest 10
50
400
78,800-93
78,707
400
write 63,508,152 in expanded and word form
60,000,000+3,000,000+500,000 +8,000+100+50+2; sixty-three million, seven hundred eight thousand, one hundred fifty-two.
400
What is the place value of the digit 3 in 540,825,302
Hundred
400
round 908 to the nearest thousand
1,000
400
round 7,349 to the nearest thousand
7,000
500
863-74
789
500
write 75,230,036 in expanded and word form
70,000,000+5,000,000+200,000 +30,000+30+6. seventy-five million, two hundred thirty thousand, thirty-six.
500
700,000+40,000+300=
740,300
500
Using front end estimation subtract 870,458- 340,099
800,000-300,000= 500,000
500
round 725,009 to the nearest ten thousand
730,000