Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Adding and Subtracting Decimals
0
%
0
0
0
Back
Restart
59.756 - 36.367
23.389
Oops!
Okay!
435.69 + 258.11
693.80
Oops!
Okay!
139.630 - 73.335
66.295
Oops!
Okay!
299.94 + 633.12
933.06
Oops!
Okay!
What is the value of the 5 in 12345.6789?
5 ones, or 5
Oops!
Okay!
64.418 + 22.843
87.261
Oops!
Okay!
What is the value of the 9 in 12345.6789?
9 ten-thousandths, or 9/10,000
Oops!
Okay!
True or False - You can add zeros before the decimal without changing the value of the number.
FALSE! 50.6 =/= 5.6
Oops!
Okay!
True or False - When adding and subtracting decimals, line up the digits on the right-hand side of the number.
FALSE! Line up the decimal point, no matter how many places after the decimal each number has.
Oops!
Okay!
40.724 + 37.629
78.353
Oops!
Okay!
What is the value of the 7 in 12345.6789?
7 hundredths, or 7/100
Oops!
Okay!
658.61 - 33.394
625.216
Oops!
Okay!
What is the value of the 6 in 12345.6789?
6 tenths, or 6/10
Oops!
Okay!
What is the value of the 8 in 12345.6789?
8 thousandths, or 8/1000
Oops!
Okay!
48.036 + 890.68
938.716
Oops!
Okay!
911.84 - 803.26
108.58
Oops!
Okay!
True of False - You can add zeros after a decimal without changing the value of the number.
True! 5.6 = 5.60000
Oops!
Okay!
87.327 + 351.620
438.947
Oops!
Okay!
What is the value of the 4 in 12345.6789?
4 tens, or 40
Oops!
Okay!
531.17 + 907.28
1438.45
Oops!
Okay!
90.643 - 36.427
54.216
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies