Expanded to Standard

Questions 1 - 10

Write each number in standard form for each problem below.
Question 1

0.3 + 0.02 + 0.009 = ​

Answer

​​​0.329

Video
Question 2

​20 + 3 + 0.8 + 0.06 + 0.005 =

Answer

​23.865

Video
Question 3

3 + 0.8 + 0.02 + 0.004 = ​​

Answer

3.824

Video
Question 4

​​20 + 4 + 0.1 + 0.07 = 

Answer

24.17

Video
Question 5

​10 + 4 + 0.6 + 0.08 +0.009 = ​​

Answer

​14.689

Video
Question 6

​4 + 0.02 + 0.006 = ​​

Answer

​4.026

Video
Question 7

8 + 0.06 + 0.007 = ​​

Answer

8.067

Video
Question 8

0.03 + 0.004 = 

Answer

0.034

Video
Question 9

10 + 8 + 0.7 + 0.04 + 0.009 = ​

Answer

​18.749

Video
Question 10

​0.2 + 0.09 + 0.009 = ​​

Answer

​0.299

Video
Powered by
✕