Silver Trimester 1 Review

Surprise!

100

Keonni received 3,489 likes on her video on Friday and 42,875 likes on Saturday.  How many likes did she receive in all?

What is 46,364?

200

Team Peace received 34,633 merits for the year.  Team Faithfulness received 42,520 merits for the year. How many more merits did Team Faithfulness receive?

What is 7,887 merits?

300

Unique brough 168 Skittles to share with 8 friends.  If each friend gets an equal amount how many would they get?

What is 21 Skittles?

400

If a baker bought 15 bags of flour and each bag contained 24 pounds of flour how many total pounds of flour would she have?

What is 360 pounds of flour?

500

What is the prime factorization of 45?

3² x 5

GCF/LCM

100

What is the GCF of 12 and 18?

6

200

What is the GCF of 18 and 45?

9

300

What is LCM of 4 and 14?

28

400

What is the LCM of 15 and 9?

45

500

What is the LCM of 20 and 25?

100

Square Numbers and Prime Numbers

100

What is 2 squared?

What is 4?

200

What is 12 squared?

What is 144?

300

Which is a prime number?   9 , 11, 15 or 25

What is 11?

400

Define a  prime number.

A prime number is a number with only factors of 1 and itself.

500

What is the prime factorization of 100?

2² x 5²

Integers

100

-5 + (-15)

-20

200

-12 + 14

2

300

-30 + 5

-25

400

-34 - (-3)

-31

500

40 - 50

-5

Place Value /Rounding

100

What place is the 4 in?

1,349,972

ten thousands

200

What is the value of the 3 in the number below?

3,981,489

3,000,000

300

What is 4,871,925 rounded to the nearest thousand?

4,872,000

400

What is 5,821,828 rounded to the nearest hundred?

5,821,900

500

What is 6,843,012 rounded to the nearest million?

7,000,000