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Unknown Change Word Problems

Unknown Change Word Problems

Assessment

Presentation

Mathematics

1st - 3rd Grade

Practice Problem

Medium

CCSS
2.OA.A.1, 1.OA.A.1, 7.EE.B.4A

+4

Standards-aligned

Created by

Katherine Yarnell

Used 14+ times

FREE Resource

37 Slides • 15 Questions

1

Unknown Change Word Problems

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4

Multiple Choice

Did Alexis get more minutes of reading or lose minutes of reading?

1

got more minutes!

2

lost minutes!

5

Multiple Select

Alexis read for 6 minutes. During lunch he read some more. Now he has read 13 minutes. How much did he read over lunch?


What happens in the beginning?

1

Alexis read for 6 minutes

2

Alexis read some during lunch

3

Now he has read for 13 minutes

6

Multiple Select

Alexis read for 6 minutes. During lunch he read some more. Now he has read 13 minutes. How much did he read over lunch?


What happens next / in the middle.

1

Alexis read some more at lunch

2

Alexis read for 6 minutes

3

Alexis now has read for 13 minutes

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11

Multiple Choice

Do we know how much Alexis read during lunch??

1

yes, it says it in the story problem!

2

no, it is unknown

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13

Fill in the Blank

Type answer...

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Open Ended

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Type in your equation here_____

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23

Multiple Select

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Christian ate 9 pieces of pizza in the afternoon. He ate more pieces at night. Now he has eaten 15 pieces.

How many pieces did he eat at night?


What happened first/ at the beginning?

1

he at some pizza at night

2

he ate 9 pieces in the afternoon

3

he has eaten 15 pieces!

24

Multiple Select

Christian ate 9 pieces of pizza in the afternoon. He ate more pieces at night. Now he has eaten 15 pieces.

How many pieces did he eat at night?


What happened second/ in the middle?

1

christian ate 9 pieces

2

cristian ate more pieces at night

3

Christian ate 15 pieces in all.

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Multiple Choice

Do we know how much he ate night?

1

yes

2

no

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Open Ended

Write your equation here_______

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Multiple Select

There are 11 ducks in a pond. Some ducks flew away. Now there are only 3 ducks left. How many flew away?


What happened in the beginning?

1

some ducks flew away

2

there were 11 ducks in the pond

3

now there are 3 ducks left

39

Multiple Select

There are 11 ducks in a pond. Some ducks flew away. Now there are only 3 ducks left. How many flew away?


What happened next/ in the middle

1

some ducks flew away

2

there were 3 ducks left.

40

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Multiple Choice

Do we know how many flew away???

1

yes! It says it in the problem!

2

No! It is unknown

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Multiple Choice

How many ducks flew away?

1

3

2

8

3

11

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Open Ended

type your equation here:

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Unknown Change Word Problems

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