Rounding
Factors & Multiples
Order of Operations
Prime & Composite
Multiplication & Division
100
24,703 Round to the nearest: Tens ___________________ Hundreds ______________
What is 24,700. and 24,700
100
List ALL the factors of 12
What are 1 , 2, 3, 4, 6, 12
100
3 + 3 x 2 =
What is 9
100
Is 13 prime or composite?
What is prime
100
Victoria biked 4 miles on Monday. On Tuesday, she biked twice as far. How many miles did she bike on Tuesday?
What is 8
200
302,895 Round to the nearest: Thousands ______________ Ten thousands ______________
What is 303,000 and 300,000
200
List four multiples of 11
What is 11,22,33,44,55,66,77,88,99, etc.
200
5 + 4 x 10 ÷ 5 =
What is 13
200
Is 24 prime or composite?
What is composite?
200
45 x 23 =
What is 1,035
300
The longest river in the word is the Nile. It is 4,184 miles long. What is the length of the Nile River rounded to the nearest hundred miles?
What is 4,200
300
What is a factor pair? Give an example.
What is two factors multiplied by each other
300
100 ÷ (10 + 10) + 5 =
What is 10
300
Is 40 prime or composite? PROVE your answer by listing its factors
What is it is composite because it has more than two factors. They are 1,2,4,5,10,20, and 40.
300
4 x 3,456
What is 13,824
400
There are 18, 652 geese on a lake. What is this number rounded to the ten thousands place?
What is 20,000
400
Which number is NOT a factor of 30? A.2 B.15 C.8 D. 10
What is C.8
400
100 - 5 x 4 ÷ (2 + 15 - 7) =
What is 98
400
What is the only prime number between 62 and 70?
What is 67
400
1,575 ÷ 3
What is 525
500
Omar rounds 846,025 to the nearest hundred thousand and to the nearest ten thousand. Which rounded number is greater? Explain.
What is 850,000 is larger, the number rounded to the nearest ten thousand
500
The leader of a marching band is trying to decide how the 81 band members could line up in a football stadium to perform. How many ways could the band line up in straight rows with the same number of members in each row? *hint: this is is a factor pair
What is one way (9x9)
500
[32 + (4 x 3) - 5] ÷ 3 =
What is 13
500
What is one strategy you can use to figure out prime and composite numbers?
What is look for even numbers, look for numbers in 5 or 0, or look for same digit numbers
500
2,413 ÷ 5
What is 482 R 3