2 DIGIT ADDITION AND SUBTRACTION and MORE 1st Grade

23 +24 =

• 34

• 47

• 74

56+34

• 80

• 810

• 90

Write this number in words 545

• Five hundred and fourty-five

• Fifty four and five

• Five Hundred and fity four

78-34 =

• 22

• 44

• 54

89-63 =

• 21

• 33

• 26

21+ 21=

• 52

• 42

• 44

Sara has 24 crayons but her sister took away 12 . How many crayons does she have left ?

• 11

• 10

• 12