Answer key · Set A
Tickets at the fair
1100 A teal ticket is one, a yellow ticket is ten and a purple ticket is a hundred.
2Mia Three purple tickets are worth 300. Three teal tickets are worth only 3.
3yellow Ten teal swap for one yellow, and ten yellow swap for one purple.
450 The beads sit on the tens row, so each one is worth ten.
5C Five beads on the top row, the hundreds row, are worth 500.
6True Without the zero, 205 would look like 25.
7704 Seven hundreds, an empty tens row and four ones.
81-B, 2-C, 3-A The same three beads are worth ten times more on each row up.
93, 1, 2 Teal is one, yellow is ten and purple is a hundred.
10False They are the same number of tickets, but not the same worth: 300 and 3.
11503 The tens row is empty, a zero. It is five hundreds and three ones: 503.
1225 The zero keeps the tens place, so the 2 stays a two hundred.
14Your own words: a grown-up reads it.
Mark each answer, count the right ones and write the score on the sheet.