add
subtract
TODAY...
Using place Value
solve
100
20 + 15
35
100
49-20
29
100

What is Veteran's Day?

A day to honor and celebrate people who served in the military. 
100

Use place value to help you:

254+610=

various possible answers

600+200+50+10+4=

100

35 skaters on the ice. 65 more skaters joined them. How many skaters in all?

35+65=100 100 skaters in all.

200
What is 60 + 50 ?
110
200
140 - 80
60
200

What is something you learned during the Veteran's Day Assembly?

....

200

Matt says 77+43+69 is less than 300.  Is Matt correct? Why


Yes, because there are 3 numbers and each number is less than 100 so the sum must be less than 300.

200
95 butterflies in the meadow. 50 flew away. How many were left?
95-50=45 45 butterflies were left.
300
60 + ? = 105
45
300
80 - ? =27
53
300

This is your chance tell me a SHORT story that is on your mind.

...

300

Estimate the sum of 145 and 245

150+250=400

300

149 hockey cards in a tin. 50 fell out. How many were left in the tin?

149-50=99 99 were left in the tin.

400
What is 205 + 176 ?
381
400
675 -331
344
400

What are you doing this weekend?

....

400

Jen says 102+170+104 is less than 300 is Jen correct? Why or why not?

No, because each addend is more than 100 so the sum must be more than 300.

400

Estimate 439−162 by rounding to the nearest ten. Then find the difference.

440-160=280

439-162-277

500
What is 458 + 316 ?
774
500
991 - 135
856
500

What was the story from our purple books about?

A boy named Berk who plays soccer. He used to play goalie and now plays as the sweeper.

500

What is the missing number for 782-155=

782-100=682

682-50=632

632-____=630

630-3=627


2

500

On their family vacation, the Lundy family drove 234 miles on Monday. They drove 354 more miles on Tuesday. How many total miles did the Lundy family drive on Monday and Tuesday?

354+234=588

588+234=822

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