Kahoot! Warm-Up Lesson 13 Exit card

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Presentation transcript:

Kahoot! Warm-Up Lesson 13 Exit card Agenda Kahoot! Warm-Up Lesson 13 Exit card

Warm-up Simplify each expression. [-(-4)3] -3 + (-4) – (-8)

Lesson 13: calculating and comparing square roots A perfect square is a number that is the square of an integer. 𝟑 𝟐 = 𝟏𝟒 𝟐

A radicand is the number or expression under a radical symbol 𝟏𝟔 3 𝟏𝟎

A square root of x, written 𝑥 is the number whose square is x. 81

In your notes, make a list of the square numbers from 1 2 to 20 2

Estimating square roots Estimate the value of 𝟕𝟓 to the nearest integer. Explain your reasoning.

Compare the expression. Use <, >, or =. 𝟖𝟏 - 16 _____ 𝟐𝟓 + 𝟒

A shopper got a bargain on 361 brick patio tiles, each 1- foot square A shopper got a bargain on 361 brick patio tiles, each 1- foot square. What is the side length of a square patio made with the tiles? Explain.