Remember: When coins buy only one thing, choosing it means giving up the other.
Questions
1
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of fourteen coins👛a purse of nine coins👛a purse of thirteen coins
2
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of seven coins👛a purse of fourteen coins👛a purse of fifteen coins
3
A kite and a book cost six coins each. Which purse does not buy exactly one?
👛a purse of eleven coins👛a purse of eight coins👛a purse of twelve coins
4
A kite and a book cost six coins each. Which purse does not buy exactly one?
👛a purse of eleven coins👛a purse of eight coins👛a purse of five coins
5
A kite and a book cost six coins each. Which purse can buy both?
👛a purse of four coins👛a purse of five coins👛a purse of fourteen coins
6
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of thirteen coins👛a purse of fourteen coins👛a purse of eleven coins
7
A kite and a book cost six coins each. Which purse does not buy exactly one?
👛a purse of fifteen coins👛a purse of eight coins👛a purse of eleven coins
8
A kite and a book cost six coins each. Which purse does not buy exactly one?
👛a purse of eleven coins👛a purse of seven coins👛a purse of fourteen coins
9
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of fourteen coins👛a purse of seven coins👛a purse of fifteen coins
10
A kite and a book cost six coins each. Which purse buys one of them, but not both?
👛a purse of fourteen coins👛a purse of five coins👛a purse of eleven coins
11
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of fourteen coins👛a purse of six coins👛a purse of thirteen coins
12
👛A kite and a book cost six coins each. Does a purse of thirteen coins buy one, but not both?
YesNo
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Answer key · Set B
Choosing between two things
1a purse of nine coins
2a purse of seven coins
3a purse of twelve coins
4a purse of five coins
5a purse of fourteen coins
6a purse of eleven coins
7a purse of fifteen coins
8a purse of fourteen coins
9a purse of seven coins
10a purse of eleven coins
11a purse of six coins
12No
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