Multiplication
45 x 4 =
180
Round 586 to the nearest ten.
590
What is the only prime number that is even?
2
What do you have to multiple a fraction by to get an equivalent fraction?
1 or a fraction with the same numerator and denominator.
Compare the fractions using inequality signs.
3/8 and 6/8
3/8<6/8
57 x 32 =
1,824
Round 9,572 to the nearest thousand.
What is a prime number? What is a composite number? Provide the definition of each.
A prime number has factors of only 1 and itself. A composite number has factors other than 1 and itself.
Find the equivalent fraction for 3/7.
Answers will vary
Compare the following fractions using inequality signs.
2/5 and 2/3
2/5 < 2/3
753 x 20
15,060
Round 29,642 to the nearest thousand.
30,000
Is 75 a prime or composite number?
Composite
Find an equivalent fraction for 16/24.
4/6
Compare the following fractions using inequality signs.
5/6 and 1/2
5/6 > 1/2
489 x 71
34,719
Round 3,706,836 to the nearest hundred thousand.
3,700,000
Is 63 a prime or composite number? What are its factors?
Composite: 61,1,21,3,7,9
Fill in the missing number to make the following fractions equivalent. 2/3= 10/__
10/15
Compare the following fractions using inequality signs.
8/9 and 5/6
8/9 > 5/6
There were 458 cars in the junkyard on Tuesday. Each car was taken apart into 14 different pieces. How many car pieces are in the junkyard?
6,412
Round 48,374,809 to the nearest hundred thousand and the nearest hundred. What number would you want to use if you had to show a more specific number? Why?
The number rounded to the nearest hundred because it's closer to the original number.
What are all the factors of 70?
70,1,10,7,5,14
How many 1/4 cups would we need to make 3 cups?
12
Order the following fractions from least to greatest.
1/2 , 8/9 , 1/3 , 3/4
1/3, 1/2, 3/4, 8/9