Mr. Kent's art class used 234 craft sticks. Ms. Reed's art class uses 358 craft sticks. How many craft sticks did the two classes use?
Show your work.
What is 593 craft sticks
200
513-274=
What is 239
200
234+152=
What is 386
200
estimate the sum 625+309=
What is 900
200
Estimate the difference.
672
- 309
---------
What is 400
200
Amy has 408 beads. SHe gives 322 beads to her sister. How many beads does Amy have now?
Draw a picture and show work.
What is Amy has 86 beads.
300
209
- 127
-----------
What is
82
300
329+248=
What is 577
300
estimate the sum
719+138=
What is 700+100=800
300
Estimate the difference
518
-173
--------
What is 300
300
Use the numbers to solve the problem.
299 3 5 7
+ 23
--------
6
What is 7
53
400
360
- 324
---------
What is 36
400
Draw a quick picture to solve.
Add 246 and 132
What is 378.
Students should have both numbers drawn
400
A store sells 142 DVD's and 209 CD's. About how many DVD's and CD's does the store sell in all?
How would you estimate the number of DVD's and CD's the store sells in all?
What is 100+200=300 DVD's and CD's
400
estimate the difference
499
- 267
--------
What is 200
400
Use the numbers on the side to solve the problem.
257
+ 4 0 3 6
---------
6 3
What is 3 6
0
500
700
- 346
------------
What is 354
500
Add by using expanded form (break apart)
176 _______+_________+_________
+241
-------- ________+_________+_________
What is 100+70+6
200+40+1
-----------------
300+110+7= 417
500
Sam has 115 legos. His friend then gives him 498 more legos. About how many legos does Sam have now?
What is 500.
500
Amy scores 833 points in a game. Ty scores 589 points in the same game. About how many more points does Amy score?
What is 200
500
Raul used this method to find the sum of 427+316
427
+316 Use Rauls method and solve 229+313=
----------
700
30
13
-----------
743
What is 229
+313
----------
500
30
+12
--------------
542