Addition and Subtraction

Addition (no regrouping)

100

340 + 644=

984

200

72 + 17=

89

300

7800 + 1109=

8, 909

400

5,366 +2, 422=

7, 788

500

70, 712 + 22, 187=

92, 899

Addition with regrouping

100

6 7 4  + 1 5 2= 

826

200

6 8 3 + 2 4 2= 

925

300

1,3 8 5 + 5,9 5 1=

7, 336

400

5,6 2 6 +  8,3 6 3=

1 3,9 8 9

500

899, 625 + 93, 287= 

992,912

Subtraction (no borrowing)

100

87 - 26=

61

200

54- 44=

10

300

195- 143=

52

400

2, 347 - 227=

2,120

500

8, 995- 3, 674=

5,321

Subtraction with Borrowing

100

708- 124= 

584

200

233- 89= 

144

300

5,6 3 1 - 3,5 6 7=

2,0 6 4

400

3,5 5 4 -  3,1 9 8=

3 5 6

500

7,1 5 3 - 5,3 0 6

1,8 4 7

Word Problems

100

Problem 1: Emma has 32 marbles. Her brother gives her 15 more marbles. How many marbles does she have now?

47 marbles

200

Derrick had 756 welding rods. He used 129 in one day. How many rods does he have left?

answer: 627

300

A shopkeeper bought 240 eggs and sold 148 eggs. How many eggs were left unsold?

92 eggs

400

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

500

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