Adding
Subtracting
Place Value
Decimals
Titanic
100

What is 3.4 + 2.6

6

100

5.5-2.1= 

3.4

100

What is the value of 7 in 4.738 

tenths 

100

How do you say this: .4

4 tenths 

100

In what year did the Titanic sink? 

1912

200

5.75 + 2.25= 

8

200

10.2 -3.8= 

6.4

200

In the number 56. 982, what is the place value of the 9? 

tenths 

200

How do you say this: .56 

56 hundredths 

200

How many passengers were aboard the Titanic when it sank? 

2,224

300

12.3 + 7.45 + .95

20.7

300

15.6 -4.4-2.2= 

300
Describe the value of 7 in the digit 2.3475

7 is the thousandths place so there are 7 out of 1000. 

300

How do you say: .789

789 thousandths 

300

What is the name of the ship that rescued the survivors of the Titanic? 

RMS Carpathia

400

45.67 + 23.8=

69.47 

400

60- 29.55 =

30.45 

400

What is the place value of 1 in the digit 1,234.56? 

1000 or thousand 

400

How do you say this: .9087

9087 hundred thousandths 

400

What was the Titanic's original destination? 

New York City

500

100.5 + 200. 75 +50.25

351.5

500

150.75- 75.25 - 25.5= 

50

500

In the number 9.00012, what is the place of the 2? 

100 thousandths 

500

How do you say: 1.256

1 and 256 thousandths

500

How many lifeboats were on the Titanic?

20