Prime & Composite
Integers
Index Notation
Rounding
Expanded Form and Prime factorization + bonus question
100

How many factor pairs does a prime number have?

1

100

Which of the following numbers is the LARGEST?

0    5    -3    -20    7

7

100

Write the following in index notation

4 x 4 x 4

43

100

Round to the nearest hundred

522

500

100

Write 3in expanded form and solve.

3 x 3 = 9

200

Which of the following numbers are PRIME?

1    2   3   4

2     3

200

Which of the following numbers is the SMALLEST?

0    1    -3    4

-3

200

Write 5in expanded notation

5 x 5
200

Round to the nearest ten

349

350

200

Write 3+ 43 in expanded form.

3 x 3 + 4 x 4 x 4

300

Which of the following numbers are COMPOSITE?

5    6    7    8

6     8

300

-3  +  5

2

300

What is the value of 103

1000

300

Round to the nearest tenth

12.17

12.20

300

What is the prime factorization of 12

2 x 2 x 3 = 2x 3

400

Starting from 1, what is the 5th PRIME Number?

11

400

-7 - +4

-11

400

Write the following in index notation

3 x 5 x 5 x 3 x 5

32 x 53

400

Round to two decimal places

15.162

15.16

400

What is the prime factorization of 36?

2 x 2 x 3 x 3 = 22 x 32

500

Is 125 PRIME or COMPOSITE?

COMPOSITE

500

-15 -  -21

6

500

What is the inverse (opposite) of 'squaring' a number?

Square root 

500

Round to the nearest 2 significant figures

215 010

220 000

500

How many digits of Pi do you know? List them.

3.14159265358979323846264338327950288419716939937510.

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