Here are some common questions about the number 100 that might be asked in first grade:

## Questions

- What is the number 100?
- How do you write the number 100?
- What is the place value of the digit 0 in the number 100?
- How many tens are there in the number 100?
- How many hundreds are there in the number 100?
- What is the value of the number 100?
- How many ones are there in the number 100?
- What comes after the number 100?
- What comes before the number 100?
- How do you count to the number 100?

## Answers

- The number 100 is a counting number.
- The number 100 is written as “100.”
- The place value of the digit 0 in the number 100 is 0.
- There are 10 tens in the number 100.
- There is 1 hundred in the number 100.
- The value of the number 100 is 100.
- There are 0 ones in the number 100.
- The number 101 comes after the number 100.
- The number 99 comes before the number 100.
- To count to the number 100, you can say “one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, twenty-one, twenty-two, twenty-three, twenty-four, twenty-five, twenty-six, twenty-seven, twenty-eight, twenty-nine, thirty, thirty-one, thirty-two, thirty-three, thirty-four, thirty-five, thirty-six, thirty-seven, thirty-eight, thirty-nine, forty, forty-one, forty-two, forty-three, forty-four, forty-five, forty-six, forty-seven, forty-eight, forty-nine, fifty, fifty-one, fifty-two, fifty-three, fifty-four, fifty-five, fifty-six, fifty-seven, fifty-eight, fifty-nine, sixty, sixty-one, sixty-two, sixty-three, sixty-four, sixty-five, sixty-six, sixty-seven, sixty-eight, sixty-nine, seventy, seventy-one, seventy-two, seventy-three, seventy-four, seventy-five, seventy-six, seventy-seven, seventy-eight, seventy-nine, eighty, eighty-one, eighty-two, eighty-three, eighty-four, eighty-five, eighty-six, eighty-seven, eighty-eight, eighty-nine, ninety, ninety-one, ninety-two, ninety-three, ninety-four, ninety-five, ninety-six, ninety-seven, ninety-eight, ninety-nine, one hundred.”

### 10 more examples of additions whose result is 100 that might be suitable for first grade:

- 50 + 50 = 100
- 25 + 75 = 100
- 40 + 60 = 100
- 15 + 85 = 100
- 30 + 70 = 100
- 10 + 20 + 30 + 40 = 100
- 11 + 22 + 33 + 44 = 100
- 60 + 20 + 10 + 10 = 100
- 70 + 20 + 10 = 100
- 80 + 10 + 10 = 100