Number Concepts
What is the value of the 5 in the number 45,210?
5,000
Round 82,194 to the nearest ten thousand.
80,000
Find the sum: 14,509 + 2,381 =
16,890
Write an equation to show: 24 is 4 times as many as 6
24 = 4 x 6
True or False: 8 is a multiple of 16.
FALSE! 16 is a multiple of 8.
Write this number in standard form: "Four hundred six thousand, twenty-two.
406,022
Estimate 335 ÷ 8
About 40
Find the difference: 5,000 - 1,245 =
3,755
Sarah has 5 times as many stickers as Leo. Leo has 7 stickers. How many does Sarah have?
35 stickers
Find the missing number: 3,000 + ________ + 40 + 2 = 3,542
500
Compare these numbers using <, >, or =: 78,093 ____ 78,903.
78,093 < 78,903
Estimate the sum of 423 + 578 by rounding to the nearest hundred.
400 + 600 = 1,000
What is 45 x 6?
270
List all the factors of 12.
1, 2, 3, 4, 6, 12
What is the remainder when you divide 25 by 4?
1
Which is 10 times greater than 400: 4,000 or 40?
4,000
To the nearest hundred, what is the smallest whole number that rounds to 500?
450
Find the quotient: 144 ÷ 6
24
Is 37 a prime or composite number?
Prime
Solve (4 x 3) + (10 ÷ 2)
12 + 5 = 17
What is the expanded form of 50,307?
50,307=50,000+300+7
A stadium holds 45,892 people. If the news reports the attendance rounded to the nearest thousand, what number do they say?
46,000
Solve 1,234 x 5
6,170
A movie theater has 10 rows with 8 seats in each row. For a Saturday show, 65 tickets were sold. How many seats are still empty?
15 seats were empty
I am a 3-digit number. My tens digit is 4 times greater than my ones digit. My hundreds digit is 5 less than my tens digit. The sum of all my digits is 13. What number am I?
382