Square Numbers And Triangular Numbers

What Is the value of SEVEN squared?

• 49

• 64

• 92

• 74

A square number is a number that is multiplied by itself. True or False.

• True

• False

What are the first 5 triangular numbers?

• 1, 3, 6, 10, 15

• 2, 4, 6, 8, 10

• 1, 3, 5, 7, 9

15 is a triangular number. True or False.

• True

• False

36 is a square number. True or False.

• True

• False

What is the value of SIXTEEN squared?

• 256

• 183

• 351

• 289

What is the value of TWENTY squared?

• 414

• 375

• 400

• 336

A triangular number is a type of figurate number that can make a triangular dot pattern. True or False.

• True

• False

Is 78 a triangular number?

• Yes

• No

What is FOUR squared?

• 196

• 163

• 171

• 16