12 + 3 =
fifteen
five
nine
nineteen
67-40 =
twenty
twenty-seven
twelve
twenty-two
45 - 45 =
two
ten
zero
one
Seventeen plus three equals
twelve
sixteen
twenty
fourteen
Thirty-one minus eleven equals twenty.
incorrect
correct
89 - 52 =
twelve
fourteen
three
thirteen
Ninety-two minus twenty equals
nine
nineteen
ten
eleven
150 - 50 =
eighteen
twenty
nineteen
seventeen
32 + 42 =
twenty-eight
twenty-five
twenty-seven
twenty-six
46 - 34 =
ten
thirteen
twenty
twelve
88 - 11 =
seventy-one
seventeen
seventy
seventy-seven
Twenty-five plus four equals twenty-seven.
correct
incorrect
16 + 4 =
twenty-two
twenty
twelve
thirteen
100 + 14 =
fourteen
twenty-four
twelve-four
twenty
30 + 12 =
eight
twelve
seventeen
eighteen
90+10 =
eleven
ten
eight
nine
