Paula's jeopardy

Decimals and fractions

100

How would you write 0.24 using fractions?

24/100

200

Is it true or false? 

25/100 = 1/4

True

325

How would you write 356/100 using decimals?

3.56

400

Which symbol matches these two fractions: > = <?

2/3 and 5/6

2/3  <  5/6

470

Order these fractions from the smallest to the largest

256/100   28/10    2567/1000    24/100    2/10

2/10 < 24/100 < 256/100 < 2567/1000 < 28/10  

Multiplying & dividing decimals

100

12.3 x 72

885.6

200

516.5 x 7.3

3770.45

325

0.54 ÷ 0.6

0.9

400

5.463 ÷ 1.2

4.5525

470

555.673 x 56.5

31395.5245

Ordering operation

100

78-(7-3)x3=

66

200

545+64-(6+3^4)

522

325

7934-7x(9-3²)+45

79

400

554-76+32-(53+3x2⁴)-409

0

470

654-45+(3²x2³)-4.56-6

670.44

For fun

100

15+?=43

28

200

150 - ? = 43

107

325

Is it true or false?

100 g = 1 kg

False

400

Which symbol is correct: > = <?

1 hour is ... 3200 seconds

>

470

Is it true or false?

1 year = 525,600 minutes

True

Adding + substracting decimals

100

65.8+56.9

2127

200

675.8+768.498

1444.298

325

34.3-18.74

15.56

400

986.765-475.788

510.977

470

7659.7574+7474.8586

15134.616