Maths Crossword

123456789
Across
  1. 2. make smallest number by digits 5,8,3,1,4
  2. 6. What is 1190-200
  3. 8. make the largest 6 digit number using 9,6,6,9,3,1
Down
  1. 1. how many 2 digit prime numbers are there
  2. 3. add 1000 to 523991
  3. 4. Add 2112 and 2134
  4. 5. place value of 5 in 356072
  5. 7. 60-1
  6. 9. greatest 7 digit number