Přejít k hlavnímu obsahu
Přihlásit se
Sign up for FREE
arrow_back
Knihovna

Unit 4 - Lesson 5 - Grade 3: Illustrative Mathematics

star
star
star
star
star
Poslední aktualizace over 1 year ago
21 Dotazy
Poznámka od autora:

Grade 3 Unit 4

Lesson 5: Write Division Expressions

CC BY 2021 Illustrative Mathematics®

Grade 3 Unit 4

Lesson 5: Write Division Expressions

CC BY 2021 Illustrative Mathematics®

Lesson: Write Division Expressions

Number Talk: What’s the Same? (Warm Up)

Card Sort: All about Bugs

1
1
1
1
1
1
1
1
1
1
1
1
1
1

Solve a Buggy Problem

1
Cool Down: Ant Legs

Find the value of each expression mentally.

1
Otázka 1
1.

225 - 100

1
Otázka 2
2.

227 - 102

1
Otázka 3
3.

230 - 105

1
Otázka 4
4.

220 - 95

Otázka 5
5.

Your teacher will give you a set of cards that show situations. Sort the cards into 2 categories of your choosing.

Otázka 6
6.

Be prepared to explain the meaning of your categories.

Otázka 7
7.

Write a division expression to represent the situation.

Mole crickets have special legs for digging. Ten special legs belong to 5 mole crickets. How many special legs does each mole cricket have?

Otázka 8
8.

Explain your reasoning.

Otázka 9
9.

Write a division expression to represent the situation.

A beetle has a pair of antennae for sensing heat, touch, smell, and more. If there are 8 antennae, how many beetles are there?

Otázka 10
10.

Explain your reasoning.

Otázka 11
11.

Write a division expression to represent the situation.

Fourteen antennae belong to a group of bees. If each bee has 2 antennae, how many bees are there?

Otázka 12
12.

Explain your reasoning.

Otázka 13
13.

Write a division expression to represent the situation.

There are 12 wings. If each dragonfly has 4 wings, how many dragonflies are there?

Otázka 14
14.

Explain your reasoning.

Otázka 15
15.

Write a division expression to represent the situation.

Thirty legs belong to 5 ants. If all the ants have the same number of legs, how many legs does each ant have?

Otázka 16
16.

Explain your reasoning.

Otázka 17
17.

Write a division expression to represent the situation.

There are 50 spots on 5 butterflies. If each butterfly has the same number of spots, how many spots does each butterfly have?

Otázka 18
18.

Explain your reasoning.

Otázka 19
19.

Your teacher will assign a problem to your group.

Create a visual display that shows your thinking and your solution to the problem.

Twenty-four legs belong to 4 ants. All ants have the same number of legs.

1
Otázka 20
20.

Write a division expression to represent this situation.

1
Otázka 21
21.

How many legs does each ant have? Explain or show your reasoning.