MATHS

12345678910
Across
  1. 2. tens,ones,tenths,hundredths Tens = 10, ones = 1, tenth = 0.1
  2. 5. nearly 100 200 30 400,100
  3. 7. Timesing 1 x 2 = 2, 2 x 4 = 8, 16 x 32 = 512
  4. 8. Behind zero 0.14392847192859382718485921
  5. 10. the process of replacing a number by another number of approximately the same value but having fewer digits 129 round to 10 = 130
Down
  1. 1. A number that can’t be divine by two 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31...
  2. 3. diffronts 3 - 2
  3. 4. A number that can be divide by two 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30...
  4. 6. guessing 10 120 123,800 912,000,000,000
  5. 9. Ancient number(Roman number) I,II,III,IV,V,VI,VII,VIII,IX,X