6 Adding decimals 0 59 0 Add 0.56, 3 and 2.4 100 0 1 5.96 Well done, you had the decimal points underneath each other and filled in the columns 1 100 1 2.99 nope 3 is 3.00, write the numbers so the decimal points are underneath each other. I fill in the 3 and 2.4 with zeros so they become 3.00 and 2.40 0 0 1 0.83 nope - write the numbers as 0.56, 3.00 and 2.40 and put the decimal points underneath each other 0 0 1 5.60 nope - check how you have written the 2.4 in your columns, I write it as 2.40 0 0 1 0 0 1 Add 7.6, 14 and 0.37 100 0 1 21.97 Well done, decimal points underneath each other and I write the numbers with 2 dp each, like 7.60 + 14.00 + 0.37 1 100 1 8.11 nope - check where the decimal point goes after the 14. I write it as 14.00 0 0 1 127 nope - write the sum in columns with the decimal points lined up, like 7.60 + 14.00 + 0.37 0 0 1 21.37 nope - write the 7.6 as 7.60 not 7.06 0 0 1 0 0 1 Add 1.4, 13.62 and 5 100 0 1 20.02 Well done, 1.40 + 13.62 + 5.00 with the decimal points underneath each other 1 100 1 15.07 nope - write the numbers like 1.40 + 13.62 + 5.00 and then put them in columns with the decimal points lined up 0 0 1 13.81 nope - write the numbers like 1.40 + 13.62 + 5.00 and then put them in columns with the decimal points lined up 0 0 1 19.12 nope - check that you carried the 10s correctly 0 0 1 0 0 1 Add 4, 0.05 and 0.3 100 0 1 4.35 Well done, write as 4.00 + 0.05 + 0.30 in columns and you can't go wrong 1 100 1 12 nope - write as 4.00 + 0.05 + 0.30 and then write in columns with the decimal points underneath each other 0 0 1 0.39 nope - have you written 4 as 4.00? Are the numbers written in columns with the decimal points lined up? 0 0 1 4.07 nope - write the numbers as 4.00 + 0.05 + 0.30 and then add up the numbers in columns 0 0 1 0 0 1 Add 0.375, 5 and 0.25 100 0 1 5.675 Well done - write as 0.375 + 5.000 + 0.250 and add in columns 1 100 1 5.400 nope - check that you wrote 0.25 as 0.250 and not 0.025 0 0 1 4.05 nope - write the numbers as 0.375 + 5.000 + 0.250 with the decimal points underneath each other and add in columns 0 0 1 5.725 nope - check the adding in the second column! 0 0 1 0 0 1 Add 4, 1.6 and 6.95 100 0 1 12.55 Well done, write as 4.00, 1.60 and 6.95, put in columns lined up by the decimal point and add 1 100 1 7.15 nope - check which column you put the 4 in, I write the sum as 4.00 + 1.60 + 6.95 0 0 1 8.59 nope - I write the sum as 4.00 + 1.60 + 6.95 with the numbers written in 3 columns 0 0 1 12.65 nope - check the addition in the 3rd column 0 0 1 0 0 1 Add sixteen, twenty seven and four point six 100 0 1 47.6 Well done, I write the numbers as 16.0 + 27.0 + 4.6 with the decimal points in the same column 1 100 1 89 nope - I write the numbers as 16.0 + 27.0 + 4.6 and then add in columns 0 0 1 49.6 nope - check the adding in the units column 0 0 1 79 nope - I write the numbers as 16.0 + 27.0 + 4.6 and then add in columns 0 0 1 0 0 1 Add four hundred and six, two point seven and seventeen 100 0 1 425.7 Well done, I wrote the numbers as 406.0 + 2.7 + 17.0 in columns and added 1 100 1 504 nope - write the numbers as 406.0 + 2.7 + 17.0 in columns with the decimal points lined up 0 0 1 450 nope - check that you have written the numbers as 406.0 + 2.7 + 17.0 0 0 1 415.7 nope - check the carry in the 10s column 0 0 1 0 0 1 Add 0.65, 4 and 17.1 100 0 1 21.75 Well done, numbers written as 0.65 + 4.00 + 17.10 and added in columns 1 100 1 240 nope - write the numbers as 0.65 + 4.00 + 17.10 and add in columns with the decimal points underneath each other 0 0 1 21.66 nope - how did you write the 17.1 in columns? I wrote the numbers as 0.65 + 4.00 + 17.10 0 0 1 2.40 nope - write the numbers as 0.65 + 4.00 + 17.10. 17.1 is a lot bigger than 2.4 on its own 0 0 1 0 0 1 Add 5, 4.264 and 0.36 100 0 1 9.624 Well done, write the numbers as 5.000 + 4.264 + 0.360 and add in columns 1 100 1 4.305 nope - check that you have written the numbers like 5.000 + 4.264 + 0.360 then add in columns with the decimal points lined up 0 0 1 9.3 nope - check that you have written the numbers like 5.000 + 4.264 + 0.360. Is the 0.360 in the right columns? 0 0 1 4.629 nope - check that you have written the numbers like 5.000 + 4.264 + 0.360, so 5 is 5.000! 0 0 1 0 0 1 0 Clue => <= X small 0 Restart contents.htm 0 Geneva,Arial,sans-serif three 0 two one #0000CC #000033 :-) Index Show all questions Undo Hint *Check you@yourserver.com Show questions one by one Please enter your name: http://yourserver.com/cgi-bin/FormMail.pl => <= #000000 #ffffff Your time is over! #000066 0 Your score is #0000FF 1 Questions answered correctly first time: 0 #bbbbee OK 0 Check 0 Next correct letter is: Next Please enter a guess, then check. Correct answers: 0 0 2 Your answer is partly incorrect. Not perfect yet. Please try again. 0 1 nextpage.htm 0 1 Use a paper and pencil calculation to work out the anwers to the following addition sums 10 1 Correct! Next correct letter is: 0 1 1 0 0 Delete This Flashcard Show Answer