lesson 1-3 example 4 1-3 solve. cards ricko bought 5 baseball cards. the first card cost $3. each...
Post on 23-Dec-2015
212 Views
Preview:
TRANSCRIPT
1-3
Solve.
CARDS Ricko bought 5 baseball cards. The first card cost $3. Each additional card cost $2 more than the previous baseball card. How much did Ricko spend on baseball cards in all?
Understand Read the problem. Write what you know.
The first baseball card costs $3.
Each additional card costs $2 more than the previous card.
Ricko bought 5 cards.
1-3
Plan Pick a strategy. One strategy is to make a table. Label the rows Card and Cost.
1-3
Solve One card costs $3. The cost increases by $2 for each additional card.
The rule is add 2.
To find the total cost, add the cost of each baseball card.
$3 + $5 + $7 + $9 + $11 = $35Card 1 Card 2 Card 3 Card 4 Card 5 Total
Ricko spent $35 on baseball cards.
1-3
Check Does your answer make sense?
top related