The answers to Bridges in Mathematics Grade 1 Student Book Answer Key Unit 8 Changes, Changes are undoubtedly the best study material a student can get hold of.
Bridges in Mathematics Grade 1 Student Book Answer Key Unit 8 Changes, Changes
Bridges in Mathematics Grade 1 Student Book Unit 8 Module 1 Session 3 Answer Key
How Long Does It Take? Activity Cards
Answer:
The duration for every given task with their respective task for the given images are written as shown below.
Bridges in Mathematics Grade 1 Student Book Unit 8 Module 1 Session 4 Answer Key
An Hour or Bust! Record Sheet
Answer:
When a Game 1 is played , My score is 20.Then subtract the 20 from 60 and Get the result as 40. Again when Game 2 is played , My score is 30.Then subtract the 30 from 60 and Get the result as 30 as shown below.
Bridges in Mathematics Grade 1 Student Book Unit 8 Module 3 Session 3 Answer Key
Flight Data Record Sheet, Round 1
Question 1.
Fly your glider three times. Record the distance of each flight.
Answer:
When a glider fly’s three times the Three Flights with their respective distance and Flight numbers are as shown in the below Table.
Question 2.
Which flight was longest? Flight ____________.
Answer:
Flight number 3 was longest among all the three Flights 1 , 2 and 3.
Question 3.
Which flight was shortest? Flight _____________.
Answer:
Flight number 1 was shortest among all the three Flights 1, 2 and 3.
Question 4.
Compare your flights.
- Record each pair of flight distances in the boxes below, and write the correct symbol (>, =, or <) in the circle to compare them.
- Find the difference between the two distances in each pair. Use the open number line to help if you like.
Answer:
Difference between the given three different Flights are Calculated in their respective distance and compared by using the comparison operators(< , > and = ) as shown below.
Bridges in Mathematics Grade 1 Student Book Unit 8 Module 3 Session 4 Answer Key
Flight Data Analysis Sheet, Round 1
Question 1.
Mark and label each of your glider flights on the number line.
Answer:
Three glider flights with their respective Flight distance(cubes) are marked and Labeled on the number line as shown below.
Question 2.
Use the chart below to record the results of everyone’s flights. Make a tally mark for each one. Then count and record the number of tallies in each column.
Answer:
The overall results of all the three Flight’s are recorded and their total is Calculated by Marking a tally mark and the number of tally marks are counted as shown below.
Question 3.
Circle the lowest total. Put a star beside the highest total.
Answer:
Lowest total is circled and also a star is placed beside the highest total as shown in the below table.
Question 4.
CHALLENGE How many flights did the class make in all? Add the totals to find out. Show your work.
The class made ____________ flights in all.
Answer:
The class make totally three flights with a total = 75 + 100 + 120
= 295
Bridges in Mathematics Grade 1 Student Book Unit 8 Module 3 Session 5 Answer Key
Flight Data Record Sheet, Round 2
Question 1.
Fly your glider three times. Record the distance of each flight.
Answer:
When a glider fly’s three times the Three Flights with their respective distance and Flight numbers are as shown in the below Table.
Question 2.
Which flight was longest? Flight _____________ .
Answer:
Flight number 3 was longest among all the three Flights 1 , 2 and 3.
Question 3.
Which flight was shortest? Flight ____________.
Answer:
Flight number 1 was shortest among all the three Flights 1 , 2 and 3.
Question 4.
Compare your flights.
- Record each pair of flight distances in the boxes below, and write the correct symbol (>, =, or <) in the circle to compare them.
- Find the difference between the two distances in each pair. Use the open number line to help if you like.
Answer:
Difference between the given three different Flights are Calculated in their respective distance and compared by using the comparison operators(< , >Â and = ) as shown below.
Bridges in Mathematics Grade 1 Student Book Unit 8 Module 3 Session 6 Answer Key
Flight Data Analysis Sheet, Round 2
Question 1.
Mark and label each of your glider flights on the number line.
Answer:
Three glider flights with their respective Flight distance(cubes) are marked and Labeled on the number line as shown below.
Question 2.
Use the chart below to record the results of everyone’s flights. Make a tally mark for each one. Then count and record the number of tallies in each column.
Answer:
The overall results of all the three Flight’s are recorded and their total is Calculated by Marking a tally mark and the number of tally marks are counted as shown below.
Question 3.
Circle the lowest total. Put a star beside the highest total.
Answer:
The Lowest total is Calculated and also a star is placed beside the highest total as shown in the table below.
Bridges in Mathematics Grade 1 Student Book Unit 8 Module 4 Session 1 Answer Key
Baby Lengths Record Sheet
When We Were Babies
Question 1.
Compare your baby length string with two friends. Who was longer? Who was shorter? Line your strings up from shortest to longest to find out.
Answer:
Name of my baby = Kavya
Then , Length of my baby = 5(since there are 5 characters)
Let the two friends be Madhuri and Sowmya
compare my baby with two friends = Kavya: Sowmya : Madhuri
Then , Madhuri is Longer and Kavya is Shorter.
Question 2.
Now measure each string with Unifix cubes. Write the number of cubes in the Baby Lengths column next to each name.
Answer:
Each string is measured with the Respective unifix cubes and the number of cubes in baby Lengths are written as shown below.
Look At Us Now!
Question 3.
Help each other measure how tall you are now with a new piece of string.
- Lie down on the floor.
- Have your friends stretch the string out from head to foot and cut it off.
- Write your name on a piece of masking tape and attach it to your string.
Answer:
Question 4.
Now measure each string with Unifix cubes. Write the number of cubes in the Height Now column next to each name.
Answer:
Name of each string with the unifix cubes and the number of cubes in Heights are written as shown below.
Question 5.
Write your names in order from who had the shortest to longest baby length.
____________ _____________ _____________
Answer:
The names in order from shortest to Longest baby Length is Kavya , Sowmya Madhuri.
Question 6.
Write the three Height Now lengths in order from shortest to longest.
____________ _____________ _____________
Answer:
The three height Length from shortest to Longest is 5 , 6 and 7.
Bridges in Mathematics Grade 1 Student Book Unit 8 Module 4 Session 2 Answer Key
How We Have Grown
Question 1.
When I was born I was _____________ cubes long.
Answer:
When I was born I was 5 cubes long.
Question 2.
Now I am _____________ cubes long.
Answer:
Now I am 7 cubes long.
Question 3.
Use pictures, numbers, or words to figure out how many cubes you have grown from the time you were born to now. Write the answer on the line at the bottom of the page.
I have grown ______________ cubes since I was born.
Answer:
Number of cubes when I was born = 5
Number of cubes now I am = 7
Then Number of cubes since I was born = 7 – 5
= 2 cubes.