© T Madas
Which out of 0.5 and 0.05 is larger? We can add or remove zeros at the end of a decimal, without changing the number 0.5 FACT 0.05 © T Madas
Which out of 0.5 and 0.05 is larger? You can think of this as 50 0.05 You can think of this as 5 0.5 is larger than 0.05 © T Madas
Which out of 0.12 and 0.102 is larger? You can think of this as 120 0.102 You can think of this as 102 0.12 is larger than 0.102 © T Madas
Place 0.503, 0.53 and 0.513 in order from smallest to largest. “503” 0.53 “530” 0.513 “513” 0.53 is the largest 0.513 is the next number up 0.503 is the smallest © T Madas
Place 0.439, 0.049, 0.39 and 0.349 in order from smallest to largest. “439” 0.049 “49” 0.39 “390” 0.349 “349” 0.439 is the largest 0.39 is the next number up 0.349 is the next number up 0.049 is the smallest © T Madas
Place 1.09, 0.099, 0.809, 0.9, 0.89 and 0.909 in order from smallest to largest. “1090” 1.09 “99” 0.099 CAREFUL NOW!!! “809” 0.809 “900” 0.9 00 1.09 is the largest “890” 0.89 0.909 is the next number up “909” 0.909 0.9 is the next number up 0.89 is the next number up 0.809 is the next number up 0.099 is the smallest © T Madas
Ordering Decimals Another Approach © T Madas
Which out of 0.5 and 0.05 is larger? We can add or remove zeros at the end of a decimal, without changing the number 0.5 FACT 0.05 The first number has 5 tenths The second number has 0 tenths Both numbers have zero units We do not need to check anything else. 0.5 is the bigger number. © T Madas
Which out of 0.12 and 0.102 is larger? We do not need to check anything else. 0.12 is the bigger number. 0.102 The first number has 2 hundredths The second number has 0 hundredths Both numbers have 1 tenth Both numbers have zero units © T Madas
Place 0.503, 0.53 and 0.513 in order from smallest to largest. We do not need to check anything else. 0.53 is the largest 0.513 is the next number up 0.503 is the smallest 0.53 0.513 The 1st decimal has 0 hundredths The 2nd decimal has 3 hundredths The 3rd decimal has 1 hundredth All numbers have 5 tenths All numbers have zero units © T Madas
Place 0.439, 0.049, 0.39 and 0.349 in order from smallest to largest. The 3rd decimal has 9 hundredths The 4th decimal has 4 hundredths 0.439 is the largest and 0.049 the smallest All numbers have zero units © T Madas
Place 1.09, 0.099, 0.809, 0.9, 0.89 and 0.909 in order from smallest to largest. 1.090 is the largest 0.909 is the next number up 0.900 is the next number up 0.890 is the next number up 0.809 is the next number up 0.099 is the smallest 1.09 0.099 0.809 0.9 00 0.89 0.909 © T Madas
Practice © T Madas
Put these decimals from smallest to largest 0.39, 0.039, 0.309 0.89, 0.199, 0.819 0.039 / 0.309 / 0.39 0.199 / 0.819 / 0.89 0.98, 0.9, 0.899 0.69, 0.689, 0.7 0.899 / 0.9 / 0.98 0.689 / 0.69 / 0.7 0.22, 0.202, 0.022 0.799, 0.8, 0.997 0.022 / 0.202 / 0.22 0.799 / 0.8 / 0.997 0.1, 0.072, 0.71, 0.017 0.017 / 0.072 / 0.1 / 0.71 © T Madas
Put these decimals from smallest to largest 0.054, 0.04, 0.4 0.7, 0.097, 0.179 0.04 / 0.054 / 0.4 0.097 / 0.179 / 0.7 0.098, 0.8, 0.199 0.062, 0.2, 0.196 0.098 / 0.199 / 0.8 0.062 / 0.196 / 0.2 0.23, 0.202, 0.3 0.134, 0.054, 0.14 0.202 / 0.23 / 0.3 0.054 / 0.134 / 0.14 0.064, 0.54, 0.446, 0.6 0.064 / 0.446 / 0.54 / 0.6 © T Madas
Put these decimals from smallest to largest 0.75, 0.705, 0.7, 0.095 0.095 / 0.7 / 0.705 / 0.75 0.024, 0.24, 0.042, 0.2 0.024 / 0.042 / 0.2 / 0.24 0.7, 0.071, 0.097, 0.97 0.071 / 0.097/ 0.7 / 0.97 0.154, 0.35, 0.054, 0.4 0.054 / 0.154 / 0.35 / 0.4 0.116, 0.6, 0.26, 0.16 0.116 / 0.16 / 0.26 / 0.6 © T Madas
Put these decimals from smallest to largest 0.07, 0.705, 0.7, 0.097 0.07 / 0.097 / 0.7 / 0.705 0.024, 0.24, 0.042, 0.2 0.024 / 0.042 / 0.2 / 0.24 0.18, 0.1, 0.028, 0.08 0.028 / 0.08/ 0.1 / 0.18 0.54, 0.055, 0.154, 0.4 0.055 / 0.154 / 0.4 / 0.54 0.62, 0.072, 0.6, 0.172 0.072 / 0.172 / 0.6 / 0.62 © T Madas
Put these decimals from smallest to largest 0.11, 0.044, 0.0414, 0.4 0.0414 / 0.044 / 0.11 / 0.4 0.7, 0.074, 0.74, 0.0744, 0.07 0.07 / 0.074 / 0.0744 / 0.7 /0.74 0.0099, 0.19, 0.91, 0.9, 0.091 0.0099 / 0.091 / 0.19 / 0.9 / 0.91 0.0098, 0.098, 0.018, 0.8, 0.18 0.0098 / 0.018 / 0.098 / 0.18 / 0.8 0.062, 0.66, 0.0096, 0.6, 0.006 0.006 / 0.0096 / 0.062 / 0.6 / 0.66 © T Madas
Unequal Numbers Unequal Numbers © T Madas
How do we write in maths that a number is bigger than another? 4 is smaller than 6 6 > 4 4 < 6 9 is bigger than 2 2 is smaller than 9 9 > 2 2 < 9 x is bigger than y y is smaller than x x > y y < x © T Madas
Put these decimals from smallest to largest, using the inequality symbols. 0.39, 0.039, 0.309 0.89, 0.199, 0.819 0.039 < 0.309 < 0.39 0.199 < 0.819 < 0.89 0.98, 0.908, 0.899 0.69, 0.689, 0.7 0.899 < 0.908 < 0.98 0.689 < 0.69 < 0.7 0.22, 0.202, 0.022 0.799, 0.8, 0.997 0.022 < 0.202 < 0.22 0.799 < 0.8 < 0.997 0.17, 0.071, 0.71, 0.017 0.017 < 0.071 < 0.17 < 0.71 © T Madas
Put these decimals from largest to smallest, using the inequality symbols. 0.054, 0.04, 0.405 0.19, 0.091, 0.199 0.405 > 0.054 > 0.04 0.199 > 0.19 > 0.091 0.198, 0.189, 0.099 0.619, 0.691, 0.096 0.198 > 0.189 > 0.099 0.691 > 0.619 > 0.096 0.23, 0.302, 0.032 0.45, 0.54, 0.054 0.302 > 0.23 > 0.032 0.54 > 0.45 > 0.054 0.564, 0.465, 0.546, 0.456 0.564 > 0.546 > 0.465 > 0.456 © T Madas
© T Madas
Put these decimals from smallest to largest 0.39, 0.039, 0.309 0.89, 0.199, 0.819 0.039 / 0.309 / 0.39 0.199 / 0.819 / 0.89 0.98, 0.9, 0.899 0.69, 0.689, 0.7 0.899 / 0.9 / 0.98 0.689 / 0.69 / 0.7 0.22, 0.202, 0.022 0.799, 0.8, 0.997 0.022 / 0.202 / 0.22 0.799 / 0.8 / 0.997 0.1, 0.072, 0.71, 0.017 0.017 / 0.072 / 0.1 / 0.71 © T Madas
Put these decimals from smallest to largest 0.054, 0.04, 0.4 0.7, 0.097, 0.179 0.04 / 0.054 / 0.4 0.097 / 0.179 / 0.7 0.098, 0.8, 0.199 0.062, 0.2, 0.196 0.098 / 0.199 / 0.8 0.062 / 0.196 / 0.2 0.23, 0.202, 0.3 0.134, 0.054, 0.14 0.202 / 0.23 / 0.3 0.054 / 0.134 / 0.14 0.064, 0.54, 0.446, 0.6 0.064 / 0.446 / 0.54 / 0.6 © T Madas
Put these decimals from smallest to largest 0.75, 0.705, 0.7, 0.095 0.095 / 0.7 / 0.705 / 0.75 0.024, 0.24, 0.042, 0.2 0.024 / 0.042 / 0.2 / 0.24 0.7, 0.071, 0.097, 0.97 0.071 / 0.097/ 0.7 / 0.97 0.154, 0.35, 0.054, 0.4 0.054 / 0.154 / 0.35 / 0.4 0.116, 0.6, 0.26, 0.16 0.116 / 0.16 / 0.26 / 0.6 © T Madas
Put these decimals from smallest to largest 0.07, 0.705, 0.7, 0.097 0.07 / 0.097 / 0.7 / 0.705 0.024, 0.24, 0.042, 0.2 0.024 / 0.042 / 0.2 / 0.24 0.18, 0.1, 0.028, 0.08 0.028 / 0.08/ 0.1 / 0.18 0.54, 0.055, 0.154, 0.4 0.055 / 0.154 / 0.4 / 0.54 0.62, 0.072, 0.6, 0.172 0.072 / 0.172 / 0.6 / 0.62 © T Madas
Put these decimals from smallest to largest 0.11, 0.044, 0.0414, 0.4 0.0414 / 0.044 / 0.11 / 0.4 0.7, 0.074, 0.74, 0.0744, 0.07 0.07 / 0.074 / 0.0744 / 0.7 /0.74 0.0099, 0.19, 0.91, 0.9, 0.091 0.0099 / 0.091 / 0.19 / 0.9 / 0.91 0.0098, 0.098, 0.018, 0.8, 0.18 0.0098 / 0.018 / 0.098 / 0.18 / 0.8 0.062, 0.66, 0.0096, 0.6, 0.006 0.006 / 0.0096 / 0.062 / 0.6 / 0.66 © T Madas
Put these decimals from smallest to largest, using the inequality symbols. 0.39, 0.039, 0.309 0.89, 0.199, 0.819 0.039 < 0.309 < 0.39 0.199 < 0.819 < 0.89 0.98, 0.908, 0.899 0.69, 0.689, 0.7 0.899 < 0.908 < 0.98 0.689 < 0.69 < 0.7 0.22, 0.202, 0.022 0.799, 0.8, 0.997 0.022 < 0.202 < 0.22 0.799 < 0.8 < 0.997 0.17, 0.071, 0.71, 0.017 0.017 < 0.071 < 0.17 < 0.71 © T Madas
Put these decimals from largest to smallest, using the inequality symbols. 0.054, 0.04, 0.405 0.19, 0.091, 0.199 0.405 > 0.54 > 0.04 0.199 > 0.19 > 0.091 0.198, 0.189, 0.099 0.619, 0.691, 0.096 0.198 > 0.189 > 0.099 0.691 > 0.619 > 0.096 0.23, 0.302, 0.032 0.45, 0.54, 0.054 0.302 > 0.23 > 0.032 0.54 > 0.45 > 0.054 0.564, 0.465, 0.546, 0.456 0.564 > 0.546 > 0.465 > 0.456 © T Madas
© T Madas