Multiplication
Rounding
Prime Numbers
Equivalent Fractions
Comparing Fractions
100

45 x 4 =

180

100

Round 586 to the nearest ten. 

590

100

What is the only prime number that is even?

2

100

What do you have to multiple a fraction by to get an equivalent fraction?

1 or a fraction with the same numerator and denominator. 

100

Compare the fractions using inequality signs.

3/8 and 6/8 

3/8<6/8

200

57 x 32 =

1,824

200

Round 9,572 to the nearest thousand.

10,000
200

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. 

200

Find the equivalent fraction for 3/7.

Answers will vary

200

Compare the following fractions using inequality signs.

2/5 and 2/3

2/5 < 2/3

300

753 x 20

15,060

300

Round 29,642 to the nearest thousand. 

30,000

300

Is 75 a prime or composite number? 

Composite

300

Find an equivalent fraction for 16/24.

4/6

300

Compare the following fractions using inequality signs.

5/6 and 1/2 

5/6 > 1/2

400

489 x 71

34,719

400

Round 3,706,836 to the nearest hundred thousand. 

3,700,000

400

Is 63 a prime or composite number? What are its factors?

Composite: 61,1,21,3,7,9

400

Fill in the missing number to make the following fractions equivalent. 2/3= 10/__

10/15

400

Compare the following fractions using inequality signs. 

8/9 and 5/6 

8/9 > 5/6

500

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

500

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.  

500

What are all the factors of 70?

70,1,10,7,5,14

500

How many 1/4 cups would we need to make 3 cups? 

12

500

Order the following fractions from least to greatest. 

1/2 , 8/9 , 1/3 , 3/4

1/3, 1/2, 3/4, 8/9