What must be added...
What digit does the box represent?
Word Problems
Subtract the two numbers.
100

What must be added to 4,357 to get 7,128?   

2, 771

100

Question is on slide 12.

3

100

Danny read 878 pages of his book.

There are 1,009 pages in the book.

How many pages does he have left to read?

Extra 100 points if you can draw a part-whole bar model. 

131 pages

100

What is 8,570-2,290

6, 280

200

What must be added to 8,296 to get 9,310?    

1, 014

200

Question is on slide 11.

4

200

Mrs. Stephens has 928 pumpkins and Mrs. Rush has 2,927 pumpkins in her front yard.       

How many more pumpkins does Mrs. Rush have than Mrs. Stephens?

1,999 pumpkins

200

Subtract 2,030 from 6,930.

4,900

300

What must be added to 2,865 to get 7,000?    

4, 135

300

Question is on slide 10.

2

300

After Ms. Varghese gives him 320 plushies, Ian has 2,300 plushies. 

How many plushies did Ian have at first? 

1, 980 plushies

300

Subtract 777 from 2,222.

1, 445

400

What must be added to 1,712 to get 4,321?

2,609

400

8,    1    4    6  

-

2,   ▢   3    7

6,    0    0    9

1

400

There are 8,400 children at Pusheen Club.

5,028 of them are girls.

Are there more girls or boys at Pusheen Club. How many more?

There are more girls. 

There are 1, 656 more girls. 

400

Find the difference between 3,291 and 1,207.

2, 084

500

What must be added to 7,777 to get 9,000?

1,223

500

5,    3    0    0 

-

 ▢,   1   3    7

 1,   ▢  6    3

4, 1

500

There are 8,768 trees in the forest.

5,293 are evergreen.

The rest are deciduous.

Are there more evergreen trees or deciduous trees?

How many more trees of that kind are there?

Extra 150 points if you can draw a part-whole and comparison bar model. 

There are more evergreen trees. 

There are 1, 818 more evergreen trees.

500

What do you get when you subtract 9,425 from 1,964?

7, 461