Equivalent Expressions

Front

1+2 _____ 3

Back

all of the above answers are correct

Front

3 ___ 2+1

Back

all of the above answers are correct

Front

3+5 ___ 5+3

Back

equal

Front

10+5 ___ 15

Back

=

Front

15 ___ 5+10

Back

is equivalent

Front

5-4 ___ 1+0

Back

equals

Front

10-8 ___ 8-6

Back

all of the above

Front

15-5 ___ 1+9

Back

=

Front

19+1 ___ 5+15

Back

=

Front

9+7 ___ 17-1

Back

=