Start at the first number. Move left the distance of the second number. The answer is at the end of the arrow. 0 Use the number line to subtract the decimals below. 0.7 - 0.5 = 1 Move left the distance of the second number. The answer is at the end of the arrow. Start at the first number. 0 Use the number line to subtract the decimals below. 0.7 - 0.5 = 0.7 1 Move left the distance of the second number. Start at the first number. The answer is at the end of the arrow. 0 Use the number line to subtract the decimals below. |<-----| 0.7 - 0.5 = - 0.5 0.7 1 Move left the distance of the second number. The answer is at the end of the arrow. Start at the first number. 0 Use the number line to subtract the decimals below. 0.2 |<-----| 0.7 - 0.5 = - 0.5 0.2 0.7 1 0 Use the number line to subtract the decimals below. 1.1 - 0.5 = |<-----| ? - 0.5 ? 1 1.1 ? 0 Use the number line to subtract the decimals below. 1 |<----------------| ? 3.3 - 2 = 2 - 2 ? 3 3.3 ? 4 0 Use the number line to subtract the decimals below. |<--------------| ? 1 2.7 - 2 = - 2 ? 2 2.7 ? 3 4 0 Use the number line to subtract the decimals below. 1 3.1 - 1.3 = |<-----------| ? 2 -1.3 ? 3 3.1 ? 4 0 Use the number line to subtract the decimals below. |<------| ? 0.1 -0.1 ? 0.17 - 0.1 = 0.17 ? 0.2 0.3 0.4 0 Use the number line to subtract the decimals below. 0.1 0.36 - 0.06 = 0.2 0.3 |<----| ? -0.06 ? 0.36 ? 0.4 3.7 Use the number line to subtract the decimals below. |<--| ? -0.06 ? 3.8 3.8 ? 3.8 - 0.06 = 3.9 4 4.1 3.7 Use the number line to subtract the decimals below. 3.8 4 - 0.15 = |<--------| ? 3.9 -0.15 ? 4 ? 4 4.1 3.7 Use the number line to subtract the decimals below. 3.8 4.03 - 0.08 = 3.9 |<---| ? -0.08 ? 4 4.03 ? 4.1 3.7 Use the number line to subtract the decimals below. 3.8 4.1 - 0.16 = 3.9 |<--------| ? 4 -0.16 ? 4.1 ? 4.1 |