addition and subtraction
multiplacation
division
word problems
power of ten
100

what is 0.362-0.103

0.259

100

what is 0.35x0.72

0.252

100

what is 0.249 divided by 3

0.083

100

Annie saved $4.00.then bought a new toy for $3.29   how much money was left.

$0.71

100

what is 0.97x102

97

200

what is 0.378+0.743

1.121

200

what is 0.97x0.89

0.8633

200

what is 0.252 divided by 7

0.036

200

Helen's friends gave her their rock collection Helen already has 0.31K of rocks her friend Alfred has 0.36K and her other friend Jake has 0.53K. how big is her collection now.

1.2K

200

what is 0.9599 divided by103

0.0009599

300

what is 0.8764-0.3487

0.5277

300

what is 0.53x0.182

0.09646

300

what is 0.637 divided by 91

0.007

300

Chris wanted to buy his 4 friends Christmas gifts with only $10.80 how much can he spend on each gift

$2.70

300

whats 0.9x105

90000

400

what is 0.84675+0.8261

1.67285

400

what is 0.98x0.879

0.86142

400

what is 0.4424 divided by 79

0.0056

400

Carl has 6 aunts who give him money for Christmas if  they each give him $2.87 how much does he get.

$17.22

400

what is 0.9865 divided by 104

0.00009865

500

what is 0.464536478+0.999996453

1.464532932

500

what is 0.897x0.897

0.804609

500

what is 6.077535451567 divided by 737

0.00787520705

500

A scientist made a subtense that expanded from 0.37 micro meters to 2574.09 micro meters how many times did it expand.

6957

500

what is 0.0000249x1015

24900000000