Place Value
What is the value of the digit 9 in the number 29,350?
9,000
Round 457 to the nearest hundred.
500
Is 51 a prime or composite number?
Composite (since 51=3×17)
What is 70+80?
150
What is the next number in the pattern: 5, 10, 15, 20, _?
25
How many thousands are in 15,000?
15
Round 1,928 to the nearest ten.
1,930
List all the factors of 18.
1, 2, 3, 6, 9, 18
Calculate 15×4.
60
What number comes next in the sequence: 1, 3, 6, 10, _?
15 (adding 2, then 3, then 4, then 5)
Write the number "seventy-four thousand, six hundred twelve" in expanded form.
70,000+4,000+600+10+2
A stadium had 8,765 fans. Round this number to the nearest thousand.
9,000
What is the least common multiple (LCM) of 4 and 6?
12
What is 350÷7?
50
Find the missing number: 100, 90, 80, _, 60.
70
What is 100 less than 3,001?
2,901
To the nearest hundred, a number rounds to 600. What is the smallest possible whole number it could be?
550
Which number is NOT a multiple of 7: 21, 35, 48, 63?
48
If you subtract 25 from 120, what is the result?
95
A sequence starts with 1, 2. The next number is the sum of the previous two. What are the first 5 numbers in this sequence?
1, 2, 3, 5, 8 (This is the start of the Fibonacci sequence!)
If you have 23 tens and 5 hundreds, what number do you have?
730 (23×10=230, 5×100=500, 230+500=730)
A population count was 34,501. When rounded to the nearest hundred, what does this number become?
34,500
What is the greatest common factor (GCF) of 24 and 36?
12
Sarah earns $12 an hour. If she works for 6 hours, how much money does she earn?
$72
I am a three-digit number. My hundreds digit is 2 more than my tens digit. My ones digit is 1 less than my tens digit. The sum of my digits is 10. What number am I?
532