Name: ____________
Date: ____________
Numbers
Challenge (0-100)
1.
2, 4, 6, 8, 10, 12 ... are even numbers.
2.
1, 3, 5, 7, 9, 11 ... are odd numbers.
Is 87 an odd or even number?
_______
Circle the correct word.
39 is an ( even , odd ) number.
3.
How many even numbers are there
between 3 and 43?
4.
_______
5.
_______
What is the greatest 2-digit number one
can make with the digits 2, 5, or 7?
(Each digit can only be used once.)
6.
_______
7.
What number has the same tens and
ones digit and is between 23 and 43?
What is the smallest 2-digit number one
can make with the digits 0, 3, or 7?
(Each digit can only be used once.)
_______
Fill in the blanks.
8.
3, _____, 9, 12, _____, 18, _____
9 comes before 10.
99 comes before 100.
What do you think comes before
100,000?
_______
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Name: ____________
Date: ____________
Numbers
Challenge (0-1000)
1.
2.
= _________
3.
= _________
4.
_______ comes before 500.
_______ comes before 711.
_______ comes after 500.
_______ comes after 711.
5.
6.
Fill in the blanks.
Seven hundred and two =
_____, _____, 400, 500, _____, 700
7.
> or < ?
8.
The tens digit of 519 is _______.
9.
Page 9
> or < ?
454
545
719
791
493
487
507
510
10.
In 638, the hundreds digit is _____.
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Name: ____________
Date: ____________
Numbers
Place Value (0 - 999)
1.
2.
803 ones = ________ hundreds,
158 ones = ________ hundreds,
_______ tens, and _______ ones
_______ tens, and _______ ones
3.
4.
50 ones = ________ tens
50 tens = ________ ones
5.
6.
18 ones = ________ tens
18 tens = ________ ones
and ________ ones
7.
8.
7 hundreds = ________ tens
= ________ ones
9.
5 hundreds = ________ ones
= ________ tens
10.
21 tens = ________ ones
11.
12.
6 hundreds and 3 tens
4 hundreds and 2 tens
= ________ tens
= ________ tens
13.
Page 20
43 tens = ________ ones
14.
1 hundred and 8 tens
9 hundreds and 7 tens
= ________ ones
= ________ ones
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Name: ____________
Date: ____________
Numbers
Challenge (0-100)
Example: What is the product of the ones digit and the tens digit of 93?
the ones digit of 93 is 3
the tens digit of 93 is 9
the product is 3 × 9 = 27
Answer: 27
1. The product of a number’s ones digit and
tens digit is 24. The sum of the two digits is
10. What is this number? (two possible
answers)
2. The tens digit of a number is two times its
ones digit. The sum of the two digits is 9.
What is this number?
3. The sum of the ones digit and tens digit of
a 2-digit number is 10. List all the 2-digit
numbers that satisfy the above description.
4. The difference of two numbers is 25. The
sum of these two numbers is 75. What are
these two numbers?
5. The sum of two numbers is 23. The
product of thse two numbers is 132. What are
these two numbers?
6. Pick 4 numbers from 10, 11, 12, 13, 14,
and 15 so that their sum is 47.
7. What are the two consecutive numbers
that give a sum of 221?
8. What are the three consecutive numbers
that give a sum of 966?
Page 31
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