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Oxford Discover 1, Unit 9: Math
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five plus five equals...
5 + 5 = 10
Oops!
Okay!
three plus five equals...
3 + 5 = 8
Oops!
Okay!
What's this?
It's a plus sign.
Oops!
Okay!
four plus five equals...
4 + 5 = 9
Oops!
Okay!
two plus two equals...
2 + 2 = 4
Oops!
Okay!
one plus two equals....
1 + 2 = 3
Oops!
Okay!
two plus three equals...
2 + 3 = 5
Oops!
Okay!
Are these odd or even numbers?
They're even numbers.
Oops!
Okay!
odd + even =
odd + even = odd
Oops!
Okay!
six plus two equals...
6 + 2 = 8
Oops!
Okay!
three plus four equals...
3 + 4 = 7
Oops!
Okay!
Are these odd or even numbers?
They're odd numbers.
Oops!
Okay!
What are these?
They are numbers
Oops!
Okay!
seven plus two equals...
7 + 2 = 9
Oops!
Okay!
two plus four equals...
2 + 4 = 6
Oops!
Okay!
eight plus one equals...
8 + 1 = 9
Oops!
Okay!
odd + odd =
odd + odd = even
Oops!
Okay!
one plus six equals...
1 + 6 = 7
Oops!
Okay!
What's this?
It's an equals sign.
Oops!
Okay!
even + even =
even + even = even
Oops!
Okay!
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