Regroup Ones to Add
Regroup Tens to Add
More Regrouping
Problem Solving
Use Addition Facts to Add
100
438 +245
681
100
243 +385
628
100
261 + 69
330
100
There are 156 men and 163 women at a meeting. How many people came to the meeting.
319 people
100
Use an addition fact to add 100 + 200.
Addition fact: 1 + 2=3 So, 100 + 200=300
200
127 +648
775
200
562 +174
736
200
118 +199
317
200
163 girls and 137 boys went to see the fireworks. How many people went to see the fireworks altogether?
300 people went to see the fireworks.
200
Use an addition fact to add 600 + 300.
Addition fact: 6 + 3=9 So, 600 + 300=900
300
607 + 13
620
300
558 +360
918
300
123 +785
908
300
Sarah picked 416 apples last month. She picked 336 apples this month. How many apples did she pick in all?
752 apples
300
Use an addition fact to add 200 + 400.
Addition fact: 2 + 4=6 So, 200 + 400=600
400
782 +103
885
400
387 +122
509
400
357 +454
811
400
Clara counted 185 flowers on her walk. Her dad counted 139 flowers. How many flowers did they count all together?
324 flowers
400
Use an addition facts to add 400 + 400.
Addition fact: 4 + 4=8 So, 400 + 400=800
500
411 +379
790
500
895 + 11
433
500
662 +199
861
500
A store sells raisins in packages of 130, 165, and 170. Rosa wants to buy 300 raisins. Which two packages will she buy?
Packages of 130 and 170
500
Use an addition fact to add 400 + 300.
Addition fact: 4 + 3=7 So, 400 + 300=700