Mrs.Murray math class

multiplication & division

100

150 ➗30

5

200

254x4

1,016

300

4102➗586

7

400

809x796

643,964

500

78,490X174,836

13,722,877,640

Addition &subtraction

100

150+170

320

200

5948-457

5491

300

3124+71254

74378

400

9357616-868585

8489031

500

275954387+73927354

349881741

Decimals &Fractions

100

60.9 as a fraction _/10

609/10

200

1869.5 as a fraction  _/10

18695/10

300

686789/100 as a decimal 

6867.89

400

38478743.749 as a fraction _/10

384787437.49/10

500

874669366.756365 show it as a fraction _/10

8746693667.56365/10

rounding

100

576.2991

round to the nearest thousandth 

576.3000

200

59568.099056 

to the nearest hundred 

59,600

300

(43.754 to the nearest hundredth)+40

83.75

400

8586785675.8687 to the nearest ten thousand

8,586,790,000

500

7496491205.758234 rounded to the nearest million 

7,496,000,000

Powers

100

10³⁺³

1003

200

4⁷

2,401

300

50²

2500

400

1234²

1,522,756

500

773202²

597841332804