rounding
addition
10X larger
subtraction
put the comma in the place value
100

what is 52 rounded by 10

what is 50

100

what is 7+1

what is 8

100

what is 10X larger then 5

what is 50

100

what is 8-3

what is 5

100

what is the comma in 1024

what is 10,24

200

what is 165 rounded by 10

what is 170

200

what is 6+4

what is 10

200

what is 10X larger then 10

what is 100

200

what is 14-3

what is 11

200

what is the comma in 24042

what is 24,042

300

what is 198 rounded by 10

what is 200

300

what is 15+30

what is 45

300

what is 10X larger then 50

what is 500

300

what is 45-8

what is 37

300

what is the comma supposed to be 877544

what is 877,544

400

what is 1996 rounded by 10

what is 2000

400

what is 1075+89

what is 10854

400

what is 10 larger then 1000

what is 10,000

400

what is 1978910-786701

what is 1192209

400

what is the comma in 695387

what is 698,387

500

she had 993847$ then she got another 993847$ about how many does she have.

what is 1988000

500

she has 19847986$ then she got 68974891.How much dollars does she have?

what is 88822877

500

she had 198765$ then she got 10X more how much does she have

what is 1987650

500

she had $19876548 then she bought a car that was  $8785426 how much dollars does she have.

what is 11111122

500

Ben says the commas in 59263386252836372727 are 59,263,386,252,836,372,727 is he right.

what is yes