+ with Tenths
+ with Hundredths
+ with Thousandths
100

1.2 + 4.3 =

5.5

100

2.36 + 4.57 =

6.93

100

4.623 + 3.147 =

7.77 (or 7.770)

200

4.6 + 7.1 =

11.7

200

32.14 + 9.23 =

41.37

200

5.234 + 12.435 =

17.669

300

5.4 + 6.2 =

11.6

300

6.49 + 7.51 =

14

300

8.54 + 9.581 =

18.121

400

4.6 + 6.4 =

11

400

12.89 + 34.69 =

47.58

400

1.567 + 2.459 =

4.026

500

12.8 + 6.7 = 

19.5

500

Zach measured his dresser and found that it was 13.67 inches. Next, he measured his bedside table and found it was 9.49 inches. How long were the dresser and table altogether?

23.16 inches

500

Ms. Ruthie measured her coffee cup and found it was 10.945 inches tall. Next, she measured her water bottle and found it was 14.462 inches tall. If she stacked her cups on top of one another, how tall would they be?

25.407 inches

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