Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key

Practicing the Bridges in Mathematics Grade 4 Home Connections Answer Key Unit 2 Module 4 will help students analyze their level of preparation.

Bridges in Mathematics Grade 4 Home Connections Answer Key Unit 2 Module 4

Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Session 1 Answer Key

Multiplying & Dividing

Question 1.
Fill in the missing numbers.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 1
Answer:
Bridges-in-Mathematics-Grade-4-Home-Connections-Unit-2-Module-4-Answer-Key-1

a) When we multiply 8 with 4 we get 32
b) When we multiply 6 with 5 we get 30
c) When we multiply 7 with 7 we get 49
d) When we multiply 6 with 8 we get 48
e) When we multiply 6 with 6 we get 36
f) When we multiply 8 with 7 we get 56
To get the missing number we have to divide 56 ÷ 8 = 7
So, the missing number is 7
g) When we multiply 9 with 7 we get 63
To get the missing number we have to divide 63 ÷ 9 = 7
So, the missing number is 7
h) When we multiply 5 with 5 we get 25
To get the missing number we have to divide 25 ÷ 5 = 5
So, the missing number is 5
i) When we multiply 7 with 6 we get 42
To get the missing number we have to divide 42 ÷ 6 = 7
So, the missing number is 7
j) When we multiply 8 with 9 we get 72
To get the missing number we have to divide 72 ÷ 8 = 9
So, the missing number is 9

Question 2.
Complete the multiplication tables below.
ex
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 2

a.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 3
Answer:
Bridges-in-Mathematics-Grade-4-Home-Connections-Unit-2-Module-4-Answer-Key-3

Explanation :
the given table is the multiple of 10
a)  10×5 = 50
b) 10×2 = 20
c) 10×9 = 90
d) 10×3 = 30
e) 10×8 = 80
f) 10×6 = 60
g) 10×7 = 70
h) 10×4 = 40

b.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 4
Answer:
Bridges-in-Mathematics-Grade-4-Home-Connections-Unit-2-Module-4-Answer-Key-4

Explanation :
the given table is the multiple of 5
a)  5×5 = 25
b) 5×2 = 10
c) 5×9 = 45
d) 5×3 = 15
e) 5×8 = 40
f) 5×6 = 30
g) 5×7 = 35
h) 5×4 = 20

c.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 5
Answer:
Bridges-in-Mathematics-Grade-4-Home-Connections-Unit-2-Module-4-Answer-Key-5

Explanation :
the given table is the multiple of 9
a)  9×5 = 45
b) 9×2 = 18
c) 9×9 = 81
d) 9×3 = 27
e) 9×8 = 72
f) 9×6 = 54
g) 9×7 =63
h) 9×4 = 36

Question 3.
Use what you know about multiplying by 10 to help solve these problems.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 6
Answer:
Bridges-in-Mathematics-Grade-4-Home-Connections-Unit-2-Module-4-Answer-Key-6

a) When we multiply 12 with 10 we get 120
When you multiply a number by 10, the digits move one digit places to the left.
b) When we multiply 12 with 5 we get 60
c) When we multiply 12 with 9 we get 108
d) When we multiply 18 with 10 we get 180
When you multiply a number by 10, the digits move one digit places to the left.
e) When we multiply 18 with 5 we get 90
f) When we multiply 18 with 10 we get 180
When you multiply a number by 10, the digits move one digit places to the left.

Question 4.
Mrs. Larsen was making gift bags for the 6 students in her reading group. She was putting little erasers in the bags. She had a bag of 20 erasers. How many erasers did each student get? Show all your work.
Answer:
Mrs. Larsen was making gift bags for the 6 students in her reading group.
She was putting little erasers in the bags. She had a bag of 20 erasers.
To find how many erasers did each student get we have to divide total number of erasers by total number of students
as shown below :
20 ÷ 6 = 3.33

Question 5.
a. The teacher wanted his class to work in groups of 4. After he divided them into groups, there were 6 groups of 4 and 1 group of 3. How many students were in the class? Show all your work.
Answer:
The teacher wanted his class to work in groups of 4. After he divided them into groups, there were 6 groups of 4 and 1 group of 3.
To get How many students were in the class we have to do as shown below :
(6×4) +3=  27 students will be there in the class

b. If the teacher wanted all the groups to be exactly the same size, how many students should be in each group? How many small groups would there be? Show all your work.
Answer:
If the teacher wanted all the groups to be exactly the same size then we have to divide each group by 3
27 ÷ 3 = 9
There will be 9 small groups

Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Session 4 Answer Key

Multiplication & Division Puzzles

Question 1.
Fill in the missing numbers.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 7
Answer:
Bridges-in-Mathematics-Grade-4-Home-Connections-Unit-2-Module-4-Answer-Key-7
Explanation :
a) To get the missing number we have to divide 42 ÷ 7 = 6
So, the missing number is 6
b) To get the missing number we have to divide 18 ÷ 6 = 3
So, the missing number is 3
c) To get the missing number we have to divide 81 ÷ 9 = 9
So, the missing number is 9
d) To get the missing number we have to divide 24 ÷ 3 = 8
So, the missing number is 8
e) To get the missing number we have to divide 40 ÷ 8 = 5
So, the missing number is 5
f) To get the missing number we have to divide 10 ÷ 5 = 2
So, the missing number is 2
g) To get the missing number we have to divide 45 ÷ 9 = 5
So, the missing number is 5
h) To get the missing number we have to divide 32 ÷ 8 = 4
So, the missing number is 4
i) To get the missing number we have to divide 36 ÷ 6 = 6
So, the missing number is 6
j) To get the missing number we have to divide 27 ÷ 3 = 9
So, the missing number is 9

Question 2.
Use multiplication and division to find the secret path through each maze. The starting and ending points are marked for you. You can only move one space up, down, over, or diagonally each time. Write four equations to explain the path through the maze.
ex
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 8
3 × 4 = 12
12 ÷ 2 = 6
6 × 6 = 36
36 ÷ 9 = 4

a.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 9
Answer:
Bridges-in-Mathematics-Grade-4-Home-Connections-Unit-2-Module-4-Answer-Key-9
81 ÷ 9 = 9
9 × 4 = 36
36 ÷ 6 = 6
6 × 7 = 42

b.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 10
Answer:
Bridges-in-Mathematics-Grade-4-Home-Connections-Unit-2-Module-4-Answer-Key-10
1 × 2 = 2
2 × 9 = 18
18 ÷ 3 = 6
6 ÷ 3 = 2

Question 3.
Complete the division table below.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 11
Answer:
Bridges-in-Mathematics-Grade-4-Home-Connections-Unit-2-Module-4-Answer-Key-11

Explanation :
a) 60 ÷ 6 = 10
b) 24 ÷ 6 = 4
c) 12 ÷ 6 = 2
d) 18 ÷ 6 = 3
e) 54 ÷ 6 = 9
f) 540 ÷ 6 = 90
g) 180 ÷ 6 = 30
h) 120 ÷ 6 = 20

Question 4.
Ryan bought 4 dozen eggs. His recipe for cookies calls for 3 eggs in each batch. How- many batches of cookies can he make with the eggs he bought?
Answer:
There are 4 dozen eggs which means if 1 dozen contain 12 eggs then 4 dozens will be 12 × 4 = 48
one batch requires 3 eggs, which means one dozen will make 4 batches , And we have 4 dozen eggs , so, 4×4= 16
Therefore there are 16 batches of cookies can he make with the eggs he bought

Question 5.
CHALLENGE Write a story problem to match the equation 36 ÷ 5 = 7 R1.
Answer:
A total of 36 oranges is to be shared by all the students in a class. The class contains 3 boys and 2 girls. Calculate the number of oranges that will go to each student and the Number of oranges left if they are to divide it equally.

Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Session 5 Answer Key

Moolah on My Mind

Note to Families
For this Home Connection, you’ll play a game called Moolah on My Mind with your child. We have played the game in school, and your child can help you learn to play. You can also follow the directions below. The game is designed to provide practice multiplying large numbers using coin values, which are easier for many students to work with right now.

You’ll need two pencils and a paperclip to play Moolah on My Mind. Use your pencil and the paperclip as a spinner.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 12

Instructions for Moolah on My Mind

1. Take turns spinning one of the number spinners with a partner. The player with the highest number goes first.
2. Spin both number spinners and the coin spinner.
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 13
3. Write an expression in the first column to show the results of your spins. You’ll add the two numbers and multiply by the value of the coin.
4. Multiply to find out how much money you collected and write that amount in the second column. Write it again in the last column so you can keep a running total of your money.
5. Take turns with your partner. Help each other make sure that you are adding your money accurately. In other words, be sure each other’s running totals are correct.
6. When both players have taken 10 turns, the game is over and the player with the most money wins.
7. Play another round if you like, using the optional record sheets.

Moolah on My Mind Spinner

Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 14

Moolah on My Mind Record Sheet

Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 15
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 16

Moolah on My Mind Record Sheet (optional second game)

Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 17
Bridges in Mathematics Grade 4 Home Connections Unit 2 Module 4 Answer Key 18

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