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Unit 4 Lesson 15: Riddles

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Grade 2 Unit 4 Lesson 15 CC BY 2021 Illustrative Mathematics®

Instrukcije

Grade 2 Unit 4 Lesson 15 CC BY 2021 Illustrative Mathematics®

1

Pitanje 1

1.

What do you notice? What do you wonder?

1

Pitanje 2

2.

1

What do you notice? What do you wonder?

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Solve Kiran’s age riddles. Show your thinking. Use a number line if it helps.

1

Pitanje 3

3.

I’m 7. My sister is 5 years older than I am. How old is she? __________ years old

1

Pitanje 4

4.

If you add 27 years to my sister’s age, you get my mom’s age. How old is my mom? __________ years old

1

1

1

1

1

Complete the table by writing down 4 people you know with different ages.

1

Pitanje 10

10.

Come up with 3 mathematical questions to ask your partner.

1

Pitanje 11

11.

Question 1:

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Pitanje 12

12.

Question 2:

1

Pitanje 13

13.

Question 3:

Pitanje 14

14.

Solve your partner's riddles. Show your thinking using a number line or equation.

Pitanje 5

5.

My brother is 24 years younger than my mom. How old is my brother? __________ years old

Pitanje 6

6.

My grandma is 53 years older than my brother. How old is my grandma? __________ years old

Pitanje 7

7.

My uncle is 21 years younger than my grandma. How old is my uncle? __________ years old

Pitanje 8

8.

My uncle is 33 years older than my cousin. How old is my cousin? __________ years old

Pitanje 9

9.

There is a 50 year difference between my grandpa’s age and my cousin’s age. How old is my grandpa? __________ years old