adding:finding the unknown
3,547+___________=4,678
work space:
= 1,131
34 +34+28=
96
Nora has 42 soft balls.and Jenny has 42 balls.How much balls do they have altogether?
84
200-________=155
155
30 -10 -10 =
10
6,487+3,412=________
9,899
63+28+12=
103
bob has 64 balls.James has 64 balls how much balls are there?
188
600-_______=355
355
60-20-20=
20
13,890+4,101=________
17,991
103+103+103=
309
Jo had 1,000 pokemon cards. Freya had 2,000 pokemon cards how much more pokemon cards does she have more than Jo?
1,000
900-450=________
450
90 -30 -30 =
30
23,444+________=29,667
26,223
303+303+303=
909
claire has 1 baseball card. calla has 3,485 baseball cards. How much more baseball cards does calla have then claire
3,484
2,000-_______=1,055
1,055
1,000-500-500=
0
34,000+29,223=________
63,223
1,000+4,000+8,000=
12,000
James had 100,000 books. Nora has 300,000 books. how much do they have together?
400,000
6,000-_______1,055
4,055
3,000 - 500- 500=
2,000