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 twelve coins👛a purse of fifteen coins👛a purse of nine coins
2
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of thirteen coins👛a purse of six coins👛a purse of twelve coins
3
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of eight coins👛a purse of thirteen coins👛a purse of fourteen coins
4
A kite and a book cost six coins each. Which purse does not buy exactly one?
👛a purse of nine coins👛a purse of four coins👛a purse of eleven coins
5
A kite and a book cost six coins each. Which purse can buy both?
👛a purse of thirteen coins👛a purse of eight coins👛a purse of four coins
6
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of fifteen coins👛a purse of eight coins👛a purse of thirteen coins
7
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of eleven coins👛a purse of fifteen coins👛a purse of fourteen coins
8
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of ten coins👛a purse of fourteen coins👛a purse of twelve coins
9
👛A kite and a book cost six coins each. Can a purse of ten coins buy both?
YesNo
10
A kite and a book cost six coins each. Which purse can buy both?
👛a purse of twelve coins👛a purse of five coins👛a purse of four coins
11
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of fourteen coins👛a purse of twelve coins👛a purse of five coins
12
A kite and a book cost six coins each. Which purse cannot buy both?
👛a purse of twelve coins👛a purse of six coins👛a purse of thirteen coins
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