Comparing
Addition/Estimate (Rounding)
Subtraction/Checking your work using addition
Least to Greatest
Word Problems
100
><=

71 O  172

71<172

100

644+192=

836

100

79-29=

50

100

Write the numbers Least to Greatest:

562  584  561  559

559 561  562  584

100

The 5th graders and the 6th graders are on a field trip to the museum. There are 86 5th graders and 73 sixth graders. How many more students are in 5th grade that 6th grade?

_________O__________O________

There are ___________ in 5th grade than in 6th grade

86-73=13

There are 13 more students in 5th grade than in 6th grade.

200
><=

602 O 631

602<631

200

132+63=

195

200

432-251=

181

200

Write the numbers from least to greatest:

252  116  98  206

98   116  206  252

200

The Dawson's are going on vacation. They will drive 483 miles on Tuesday and 268 miles on Wednesday. How may miles will they drive for those two days?

_______O_____O_____

They will drive _______ on those two days.

 

751

They will drive 751 miles on those two days.

300

><=


547 O 500+80+3

547<583

300

13+61+88=

162

300

668-492=

176

300

866-154=

712

300

John ran 56 yards during his first football game, and on his second football game he ran 72 yards. How many yards did he run for both games?

_______O_______O_____

John ran __________ for both  games

56+72=128


Joh ran 128 yards for both games

400

Solve:

74+82

Estimate: round to the nearest 10

156

estimate: 70+80=150

400

248+762=

Estimate: Round to the nearest hundred

1010

Rounded 200+800=1000

400

Solve:46-18

Create an  Addition problem to the subtraction problem to check your work

28

Addition Problem:

18+28=46

400

Solve: 485-169


Create an addition problem to check your work

316

169+316=485

400

Suzie had 56 dolls, and Lisa had 92 dolls. How many more dolls did Lisa have than Suzie?


_____O_____O_______

Lisa had __________ than Suzie

92-56=36

Lisa had 36 more dolls that Suzie

500

Solve:

328+237=

Estimate: Round to the nearest hundred

565

300+200=500

500

415+302+218=

935

500

Solve: 533-328=

Create an addition problem to the subtraction problem to check our work

205

Estimate: 328+205=533

500

400-117=

283

500

Maggie was sorting through her 256 stuffed animals. She has 83 tigers, and 57 lion stuffed animals. The other stuffed animals were of llamas. How many llamas does Maggie have in her stuffed animal collection?

83+57=140

256-140=116