Four Fundamental Operations

addend

sum

part

difference

23

21

33

34

43

54

67

37

34 birds

43 birds

32 birds

53 birds

add

subtract

multiply

divide

50

25

20

10

156

148

146

166

Take away/separate part of a group or comparing the difference in sizes of two groups.

Combining/Joining two or more numbers together to make a larger number.

Splitting/separating into equal groups to see how many in each group when sharing fairly.

Combining/joining groups of equal sizes.

Take away/separate part of a group or comparing the difference in sizes of two groups.

Combining/Joining two or more numbers together to make a larger number.

Splitting/separating into equal groups to see how many in each group when sharing fairly.

Combining/joining groups of equal sizes.

Take away/separate part of a group or comparing the difference in sizes of two groups.

Combining/Joining two or more numbers together to make a larger number.

Splitting/separating into equal groups to see how many in each group when sharing fairly.

Combining/joining groups of equal sizes.

34 pencils

38 pencils

36 pencils

37 pencils

72 friends

72 flowers

91 flowers

63 flowers