โž• Addition
โž– Subtraction
๐Ÿง  Problem Solving
๐Ÿง  Problem Solving (ร— and รท)
๐Ÿง  Fraction Addition (Unlike Denominators)
100

46,789 + 38,654 =

85,443

100

83,745 โˆ’ 46,889 =

36,856

100

A school has 23,456 books. It buys 12,345 more books.
How many books are there now?
= _______

23,456 + 12,345 = 35,801

100

A teacher has 24 boxes. Each box has 15 pencils.
How many pencils are there in total?
= _______

1.
24 ร— 15 = 360

100

1/2 + 1/3 =

5/6

200

57,908 + 26,784 =

84,692

200

92,608 โˆ’ 57,794 =

34,814

200

2.
A factory made 54,320 toys. It sold 21,875 toys.
How many toys are left?
= _______

2.
54,320 โˆ’ 21,875 = 32,445

200

A shop has 360 candies. They are shared equally among 9 children.
How many candies does each child get?
= _______

2.
360 รท 9 = 40

200

2/3 + 1/4=

11/12

300

68,795 + 37,689 =

106,484

300

70,003 โˆ’ 28,567 =

41,436

300

A city had 67,890 people. Then 15,678 more people moved in.
After that, 9,345 people moved away.
What is the population now?
= _______

3.
67,890 + 15,678 โˆ’ 9,345
= 83,568 โˆ’ 9,345
= 74,223

300

farmer plants 18 rows of trees. Each row has 25 trees.
He cuts down 120 trees later.
How many trees are left?
= _______

3.
18 ร— 25 = 450
450 โˆ’ 120 = 330

300

3/5 + 2/7 =

31/35

400

79,864 + 18,976 =

98,840

400

81,500 โˆ’ 39,876 =

41,624

400

A company earned 85,600 dollars. It spent 27,845 dollars on materials and 18,976 dollars on workers.
How much money is left?
= _______

85,600 โˆ’ 27,845 โˆ’ 18,976
= 57,755 โˆ’ 18,976
= 38,779

400

A factory makes 48 toys in one hour.
How many toys will it make in 35 hours?
Then, the toys are packed equally into 12 boxes.
How many toys are in each box?
= _______

4.
48 ร— 35 = 1,680
1,680 รท 12 = 140

400

5/12 + 7/18 =

29/36

500

89,957 + 47,886 =

137,843

500

95,002 โˆ’ 48,789 =

46,213

500

A warehouse had 92,750 boxes. It sent 38,965 boxes to one store and 27,486 boxes to another store.
Then it received 19,875 new boxes.
How many boxes are in the warehouse now?
= _______

= 46,174

500

A school buys 36 packs of books. Each pack has 28 books.
The books are shared equally among 24 classes.
How many books does each class get?
= _______

36 ร— 28 = 1,008
1,008 รท 24 = 42

500

13/4 + 7/6=

85/12