(no regrouping)
340 + 644=
984
6 7 4 + 1 5 2=
87 - 26=
61
708- 124=
584
Problem 1: Emma has 32 marbles. Her brother gives her 15 more marbles. How many marbles does she have now?
47 marbles
72 + 17=
89
6 8 3 + 2 4 2=
925
54- 44=
10
233- 89=
144
answer: 627
7800 + 1109=
8, 909
1,3 8 5 + 5,9 5 1=
7, 336
195- 143=
52
5,6 3 1 - 3,5 6 7=
2,0 6 4
A shopkeeper bought 240 eggs and sold 148 eggs. How many eggs were left unsold?
92 eggs
5,366 +2, 422=
7, 788
5,6 2 6 + 8,3 6 3=
1 3,9 8 9
2, 347 - 227=
2,120
3,5 5 4 - 3,1 9 8=
3 5 6
A company manufactures 523,500 bolts on Monday and 324,800 bolts on Tuesday. Find the total number of bolts manufactured on those two days.
Answer: 848,300 bolts
70, 712 + 22, 187=
92, 899
899, 625 + 93, 287=
992,912
8, 995- 3, 674=
5,321
7,1 5 3 - 5,3 0 6
1,8 4 7
Initially, there were 3,416 people at a football match, and then 724 people left. How many people are left in the stadium?
2,692 people