Topic 1: Place Value to 1,000,000

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Across
  1. 2. tells how much it is worth. For example, the value of 5 in the number 543 is 5.
  2. 6. compares numbers to show when one number is smaller than another, like 3 < 5.
  3. 7. A whole number is a number without fractions or decimals. It's like 1, 2, 3, and so on.
  4. 10. separates different groups of digits, like thousands, millions, etc. It helps organize big numbers.
  5. 12. compares numbers to show when one number is larger than another, like 5 > 3.
  6. 13. To compare numbers means to see how they are alike or different in size.
  7. 14. writing a number with digits, like 543.
Down
  1. 1. where a digit is in a number and what its value is based on its position. In the number 543, the 5 is in the hundreds place.
  2. 3. shows a number as the sum of its parts. For example, 543 in expanded form is 500 + 40 + 3.
  3. 4. numbers with six zeros after them, like 1,000,000.
  4. 5. writing a number in words. For example, 543 in word form is "five hundred forty-three."
  5. 8. compares numbers to show when they are the same, like 5 = 5.
  6. 9. To put numbers in order means to arrange them from smallest to biggest or biggest to smallest.
  7. 11. to mark a point on a graph or chart to show where something is.
  8. 15. to change a number to the nearest whole number or a certain place value, like rounding 4.7 to 5.