The solutions to Bridges in Mathematics Grade 3 Home Connections Answer Key Unit 5 Module 1 can help students to clear their doubts quickly.
Bridges in Mathematics Grade 3 Home Connections Answer Key Unit 5 Module 1
Bridges in Mathematics Grade 3 Home Connections Unit 5 Module 1 Session 1 Answer Key
Sharing Money
Show your work as you solve these problems.
Question 1.
Tom and Zara have a dog-walking business. They walk their customers’ dogs together and share all the money they make equally.
a. On Monday they made $4.00. How much does each of them get?
Answer:
Given,
Tom and Zara have a dog-walking business. They walk their customers’ dogs together and share all the money they make equally.
On Monday they made $4.00.
4 ÷ 2 = $2
Thus each of them $2.
b. On Tuesday they made $5.00. How much does Tom get?
Answer:
Given,
Tom and Zara have a dog-walking business. They walk their customers’ dogs together and share all the money they make equally.
On Tuesday they made $5.00.
5 ÷ 2 = $2.50
Tom get $2.50
c. On Wednesday they made $5.50. How much does Zara get?
Answer:
Given,
Tom and Zara have a dog-walking business. They walk their customers’ dogs together and share all the money they make equally.
On Wednesday they made $5.50.
5.50 ÷ 2 = $2.75
Zara get $2.75
Question 2.
Lately, Tom and Zara and their little sister, Molly, have been incredibly lucky at finding money.
a. On the way home from school on Thursday they found $3.00. How much does each one get if the three of them share equally?
Answer:
Given,
Tom and Zara and their little sister, Molly, have been incredibly lucky at finding money.
On the way home from school on Thursday they found $3.00.
3 ÷ 3 = $1
Thus each one get $1.
b. On Friday they found $6.00. How much does each one get?
Answer:
Given,
Tom and Zara and their little sister, Molly, have been incredibly lucky at finding money.
6 ÷ 3 = $2
Thus each one will get $2.
Question 3.
a. Tom, Zara, Molly, and their cousin, Kerry, are sharing $4.00. How much does Tom get?
Answer:
Given,
Tom, Zara, Molly, and their cousin, Kerry, are sharing $4.00.
4 ÷ 4 = $1
Tom get $1.00
b. Now the four of them are sharing $8.00. How much does Zara get?
Answer:
Given,
Now the four of them are sharing $8.00.
8 ÷ 4 = $2
Zara get $2.00
c. If Tom, Zara, Molly, and Kerry share $2.00, how much does Molly get?
Answer:
Given,
Tom, Zara, Molly, and Kerry share $2.00
2 ÷ 4 = $0.50
d. If the four of them share $1.00, how much does Kerry get?
Answer:
Given,
four of them share $1.00
1 ÷ 4 = $0.25
Kerry get $0.25
Show your work when you solve these problems.
Question 4.
Erin and Devon are playing a game. Erin has 42 points. If Devon had 14 more points, he’d have double the points Erin has. How many points does Devon have?
Answer:
Given,
Erin and Devon are playing a game. Erin has 42 points.
Devon had 14 more points
42 + 42 = 84
84 – 14 = 70
Devon have 70 points.
Question 5.
CHALLENGE The kids in Mrs. B’s class did a survey about their favorite flavors of ice cream. One-fourth of the class likes strawberry the best. One-half of the class likes chocolate the best. The rest of the class, 7 kids, said vanilla is their favorite ice cream flavor. How many kids are in Mrs. B’s class?
Answer:
Given,
The kids in Mrs. B’s class did a survey about their favorite flavors of ice cream.
One-fourth of the class likes strawberry the best.
One-half of the class likes chocolate the best.
1/2 + 1/4 = 3/4
The rest of the class, 7 kids, said vanilla is their favorite ice cream flavor.
7 × 4 = 28
Bridges in Mathematics Grade 3 Home Connections Unit 5 Module 1 Session 3 Answer Key
Multiply & Divide by 4 & 8
Question 1.
Fill in the missing numbers. Also write an equation for each picture.
ex: 1 skateboard has 4 wheels. 1 × 4 = 4
ex: 2 skateboards have 8 wheels. 2 × 4 = 8
a. 3 skateboards have ______________ wheels. _________________
Answer:
3 skateboards have 12 wheels. 3 × 4 = 12
b. 4 skateboards have ______________ wheels. ___________________
Answer:
4 skateboards have 16 wheels. 4 × 4 = 16
c. 5 skateboards have ______________ wheels. ___________________
Answer:
5 skateboards have 20 wheels. 5 × 4 = 20
d. 10 skateboards have ______________ wheels. ___________________
Answer:
10 skateboards have 40 wheels. 10 × 4 = 40
Question 2.
My friends and I went to the skateboard park. We saw 16 wheels rolling up and down the ramps. How many skateboards did we see? Fill in the bubble beside the matching expression and fill in the answer.
15 ÷ 3 = ______________
16 ÷ 2 = ______________
16 ÷ 4 = ______________
24 ÷ 6 = ______________
Answer:
Given,
My friends and I went to the skateboard park. We saw 16 wheels rolling up and down the ramps.
16 ÷ 4 = 4
Option C is the correct answer.
Question 3.
Fill in the missing numbers. Also write an equation for each picture.
ex: 1 octopus has 8 legs. 1 × 8 = 8
ex: 2 octopuses have 16 legs. 2 × 8 = 16
a. 3 octopuses have ______________ legs. _________________
Answer:
3 octopuses have 24 legs. 3 × 8 = 24
b. 4 octopuses have ______________ legs. __________________
Answer:
4 octopuses have 32 legs. 4 × 8 = 32
c. 5 octopuses have _____________ legs. ___________________
Answer:
5 octopuses have 40 legs. 5 × 8 = 40
d. 10 octopuses have ____________ legs. ___________________
Answer:
10 octopuses have 80 legs. 10 × 8 = 80
Question 4.
James and his brother went to the Sea Life Aquarium. When they got to the octopus tank, they saw 24 legs waving at them. How many optopuses did they see in the tank? Fill in the bubble beside the matching expression and fill in the answer.
24 ÷ 6 = _____________
24 ÷ 8 = _____________
8 ÷ 8 = ______________
24 × 2 = _____________
Answer:
Given,
James and his brother went to the Sea Life Aquarium. When they got to the octopus tank, they saw 24 legs waving at them.
24 ÷ 8 = 3
Option B is the correct answer.
Bridges in Mathematics Grade 3 Home Connections Unit 5 Module 1 Session 4 Answer Key
Telling Time to the Minute
Question 1.
Fill in the circle next to the time shown on each clock.
a.
8:30
7:27
5:35
7:05
Answer: 7:27
b.
7:55
11:08
11:38
11:40
Answer: 11:38
Question 2.
Write the time shown on each clock.
a.
Answer: 2 : 36
b.
Answer: 10:48
Question 3.
Circle the digital clock that shows the same time as this analog clock.
Answer:
Question 4.
CHALLENGE What fraction of a clock is represented if the hands are at 12 and 3?
Answer:
3/12 = 1/4
Show your work when you solve these problems.
Question 5.
Bike riders like to hold weekend events called centuries. A century, for a bike rider, is a ride that’s 100 miles long. For people who don’t want to ride 100 miles in one day, they have half-centuries and quarter-centuries.
a. How many miles would you ride if you rode a half-century?
Answer:
Given,
Bike riders like to hold weekend events called centuries. A century, for a bike rider, is a ride that’s 100 miles long. For people who don’t want to ride 100 miles in one day, they have half-centuries and quarter-centuries.
100 ÷ 2 = 50 miles
b. How many miles would you ride if you rode a quarter-century?
Answer:
100 ÷ 4 = 25 miles
Question 6.
Sarah is saving money to buy a microscope. She has saved $25 so far. That’s 1/3 of the cost of the microscope.
a. How much does the microscope cost?
Answer:
Sarah is saving money to buy a microscope. She has saved $25 so far. That’s 1/3 of the cost of the microscope.
25 × 3 = $75
b. CHALLENGE How much more money does Sarah need to save to have 1/2 the cost of the microscope?
Answer:
Sarah need to save to have 1/2 the cost of the microscope
25 ÷ 1/2 = $12.50