Cogito
Grade 2 Math · Chapter 7 · Lesson 3
Counting Mixed Coins
Start with the biggest and work down.
10 problems · about 13 minutes · 2.MD.C.8
Figure — use these to answer the problems
How many coins
8
How much it is worth
78¢
Warm-Up Review
From earlier lessons. Loosen up before the new work.
2 problemsFrom “Counting Coins of One Kind”
5 dimes are worth how many cents?
AnswerFrom “Meet the Coins”
How many cents is a dime worth?
Answer
Warm Up
Straightforward practice. Get the method working first.
4 problems2 quarters and 3 dimes. How many cents?
AnswerWhich coin should you count first?
- The one worth the most.
- The pennies.
2 dimes and 3 nickels. How many cents?
Answer3 quarters and 2 pennies. How many cents?
Answer
Build It Up
The same ideas with more to keep track of.
2 problems1 quarter, 1 dime, 1 nickel. How many cents?
Answer1 quarter, 1 dime, 1 nickel. How many coins?
Answer
Stretch Yourself
Mixed problems. Work out what kind of question it is before you start.
2 problemsIn a Pocket
1 quarter, 2 dimes and 4 pennies. How many cents is that?
AnswercentsHow Many Coins?
1 quarter, 2 dimes and 4 pennies. How many coins is that?
Answercoins