3.4A one-step and two-step problems involving addition and subtraction
Over the weekend at an adoption center, 164 cats and 522 dogs were adopted. What was the difference between the number of cats and dogs adopted over the weekend?
358
Maria is making goodie bags to give away at her birthday party. Each goodie bag has 5 pieces of candy, 1 bookmark, and 1 container of bubbles. How many pieces of candy will Maria need to make seven goodie bags?
Maria will need 35 pieces of candy to make seven goodies.
Round 34 to the nearest 10.
30
A triangle has the side lengths of 5 in, 9 in, and 7in. What is the perimeter of the polygon?
P=21 in.
Represent the amount below:
$8. 54
Teacher will check!
Cynthia was selling lemonade over the span of 3 days. On the first day she made $25, on the secod day she made $64 and on the third day she made $182. In total how much money did Cynthia make over the 3 days?
$271
Reyes and Lugo’s classes each have a marble jar. The class earns a marble every time they are caught doing something good. Lugo’s class has 7 marbles. Reyes’s class has three times as many marbles as Lugo’s class. How many marbles does Reyes’s class have?
21
Round 156 to the nearest 10.
160
A rectangular garden has a length of 7ft. and the width is 5ft. What is the perimeter of the garden?
24 ft
How much is 3 quarters, 1 dime, and 4 pennies?
.89 cents
Daniel had saved $900. Daniel decided to buy his dad a new T.V that cost $432 . How much money will Daniel have left after buying his dad a T.V.?
$468
Mario is learning how to swim. He takes 18 strokes to swim one lap in the pool. How many strokes will it take Mario to swim four laps in the pool?
72
When rounding to the nearest 100, which of the following does not round to 500?
A. 450
B. 520
C. 430
D. 485
C. 430
A triangle has a Perimeter of 57 cm. One side length is 20 cm, and another side length is 15cm. What is the length of the missing side?
22cm
Represent the amount below:
$3. 97
Teacher will check!
Michael had earned $68 from mowing lawns. He also earned $25 more from doing chores.
He later spent $14 at the movies.
How much monry does Michael have now?
$79
Laura is having a slumber party with three of her friends. Laura’s mom bought three packages of donut holes for Laura and her friends to share for breakfast. Each package has eight donut holes and the four girls will share the donut holes equally. How many donut holes will each girl receive?
6
Round 1,893 to the nearest 100.
1,900
What should you do as soon as you see the word Perimeter in a problem you are solving?
Underline it and write COMBINE ALL SIDES above it!
How much is 5 dimes, 1 quarter, 5 nickels, and 4 pennies?
$1.04
An apple tree growing outside had 43 apples, over time 15 apples fell. How many apples are still in the tree?
28 apples
Fernando has started a small business walking dogs in his neighborhood. For every dog he walks, he earns $2. He walks 6 dogs per day. How much money will Fernando earn in five days?
A $12
B $10
C $30
D $60
$60
Round 555 to the nearest 100.
600
Charlie has a pool that is 20 feet long and 13 feet wide. What is the equation that represents the perimeter of the pool?
20 ft + 20 ft+ 13 ft + 13 ft = 66 ft
How much is 12 quarters, and 10 nickels?
$3.50