Show:
Name the Integers
Find Each Product
Find the Value
Name the Integers 2.0
Factoring
100
The square root of 15 is between these two numbers.
What is 3 and 4?
100

What is the product of √64 times the √25?

What is 40

100

What is the value of the √12? Round to the nearest tenth.

What is 3.5?

100
The square root of 794 is between what two numbers?
What is 28 and 29?
100

Draw a tree diagram for 40. Circle or list factors

2, 2, 2, 5

200
The square root of 33 is between these two numbers.
What is 5 and 6?
200

What is the product of √100 times the √81?

What is 90?

200

What is the value of the √144? Round to the nearest tenth.

What is 12.0?

200
The square root of 421 is between what two numbers?
What is 20 and 21?
200

Draw a tree diagram for 120. Circle or list factors

2, 2, 2, 3, 5

300
The square root of 19 is between these two numbers.
What is 4 and 5?
300

What is the product of √121 times the √16?

What is 44

300

What id the value of the √40? Round to the nearest tenth.

What is 6.3?

300

The square root of 3457 is between what two numbers?

What is 58 and 59?

300

Find the square root of 324 using factoring and groups. Show all work!

18  each group (3, 3, 2)

400
The square root of 8 is between these two numbers.
What is 2 and 3?
400

What is the product of √50 times the √25? Round to the nearest tenth.

35.4

400

What is the value of the √42? Round to the nearest tenth.

What is 6.5?

400
The square root of 7894 is between what two numbers?
What is 88 and 89?
400

Prove that 400 is a perfect square using factoring and grouping.

Each group (2, 2, 5)

500
The square root of 10 is between these two numbers.
What is 3 and 4?
500

What is the product of √140 times the √16? Round to the nearest tenth.

47.3

500

What is the value of the √225? Round to the nearest tenth.

What is 15.0?

500
The square root of 9407 is between what two numbers?
What is 96 and 97?
500

Explain in words how to use factor trees to prove whether a number is a perfect square or not.

Factor the number down to prime factors, try to split prime factors into 2 equal groups. If you can = perfect square.