Estimation
Word Problems
Vertical Format
Synonyms
Expanded Form
100

Estimate the following problem:

 439 - 212

*Round to the nearest hundreds*

200 

100

Quentin and Micah love apples and decided to go apple-picking. Quentin collected 92 and Micah collected 84. How many did they collect in all?

176 apples

100

Put the following problem in the vertical format:


267- 102

165

100

Choose one synonym for the term difference.

Sum

Total

Subtract

Subtract

100

234 + 112 = ________

___________ + ___________ + ___________

___________ + ___________ + ___________

—---------------------------------------------------------

___________ + ___________ + ___________ = 

346

200

Estimate the following problem:

 654 + 498

*Round to the nearest hundreds*

1,200

200

Matelin has 983 stickers of Llamas, he decides to give Peter 653 if his Llama stickers. How many stickers will Peter have left?

330 llama stckers

200

Put the following problem in the vertical format:

456 + 215

671

200

Choose one synonym for the term sum.

take away

all together

Subtract

all together

200

614 + 424 = ________

___________ + ___________ + ___________

___________ + ___________ + ___________

—---------------------------------------------------------

___________ + ___________ + ___________ = 

1,038

300

Estimate the following problem:

 943 - 565

*Round to the nearest hundreds*

300

300

There are 350 pages in the book that Aurora is reading. She read 132 yesterday and 80 pages today. How many pages does she have left to read?

Hint: Ask yourself, what's given?

138 Pages

300

Put the following problem in the vertical format:

4,554 + 2,544

7,098

300

Choose one synonym for the term Addition.

increase

minus

subtract

increase

300

761 + 301 = ________

___________ + ___________ + ___________

___________ + ___________ + ___________

—---------------------------------------------------------

___________ + ___________ + ___________ = 

1068

400

Estimate the following problem:

5,789 - 2,125

*Round to the nearest thousands*

4,000

400

Alura had 82 stuffed animals. She received 18 more from her friends. Then she donated 20 of them. How many stuffed animals does she have left?

80 stuffed animals 

400

Put the following problem in the vertical format:

4,455 - 2,989

1,466

400

Choose one synonym for the term difference.

add

plus

minus

minus

400

1,021 + 1, 011 = ________

_______ + _______+ ________ + _______

_______ + _______+ ________ + _______

—-----------------------------------------------------------

_______ + _______+ ________ + _______ =

2,032

500

Estimate the following problem:

 65,896 - 43,547

*Round to the nearest thousandths*

22,000

500

What should you always remember at the end of your answer? 

Hint: This is when you solve word problems.

UNITS

500

Put the following problem in the vertical format:

76,399 - 43,811

32,588

500

Choose one synonym for the term addition.

plus

how many more than... ?

how many left

plus

500

4,423 + 3,129 =_______

_______ + _______+ ________ + _______

_______ + _______+ ________ + _______

-------------------------------------------------------------

_______ + _______+ ________ + _______ = 

7,552

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