Cogito
Grade 2 Math · Chapter 7 · Lesson 5
Money Problems
Buying, paying, and working out the change.
10 problems · about 14 minutes · 2.MD.C.8, 2.OA.A.1
Figure — use these to answer the problems
Warm-Up Review
From earlier lessons. Loosen up before the new work.
2 problemsFrom “Dollars and Cents”
How many quarters make one dollar?
AnswerFrom “Counting Mixed Coins”
2 quarters and 3 dimes. How many cents?
Answer
Warm Up
Straightforward practice. Get the method working first.
3 problemsPay 75¢ for a 55¢ item. What is the change?
AnswerWhat is change?
- The gap between what you paid and the price.
- The number of coins you handed over.
Pay 50¢ for a 20¢ item. What is the change?
Answer
Build It Up
The same ideas with more to keep track of.
1 problemA 40¢ and a 35¢ item. What do they cost together?
Answer
Stretch Yourself
Mixed problems. Work out what kind of question it is before you start.
4 problemsPay 100¢ for a 78¢ item. What is the change?
AnswerThe Sweet Shop
A lolly costs 30¢ and a sticker costs 25¢. What do they cost together?
AnswercentsPaying With a Dollar
Leo pays 100¢ for a 65¢ pen. How much change does he get?
AnswercentsEnough or Not
Ana has 3 dimes. A pencil costs 45¢. Does she have enough?
- No. She has only 30¢.
- Yes. She has 3 coins.