5.NBT.7a Practice: Add & Subtract Decimals
True or False?To add or subtract decimals, you need to line up the decimal points. True False 3 tenths + 6 tenths = 0.9 9 0.09 14 hundredths – 9 hundredths = 5 0.5 0.05 0.005 24 thousandths – 8 thousandths = 0.16 0.016 16 0.106 6 tenths + 7 tenths = 0.13 13.0 1.3 0.13 Show your work! 1.29 – 0.837 = Show your work! 13 + 2.4 + 0.17 = Show your work! At the book fair, Simon bought a book for $5.75 and a pen for $0.99. He paid with a $10 dollar bill. How much change did he receive?