Practicing the Bridges in Mathematics Grade 2 Home Connections Answer Key Unit 8 Module 4 will help students analyze their knowledge of concepts.
Bridges in Mathematics Grade 2 Home Connections Answer Key Unit 8 Module 4
Bridges in Mathematics Grade 2 Home Connections Unit 8 Module 4 Session 1 Answer Key
Comparing Animal Weights
Question 1.
Have you ever wondered how much a tiger weighs? Have you ever thought about how heavy a grizzly bear is compared to an alligator? The chart below shows the weights of 7 different animals in kilograms. (A kilogram is a little more than 2 pounds.) Use the information to answer the questions below.
a. Put the weights of these animals in order from least to greatest.
Answer:
Explanation:
The above given animals’ weights are arranged in order from least to greatest as we can observe in the above image.
b. Which animal on the chart weighs the most?
Answer:
The animal on the chart weighs the most is Camel with 725 kilograms.
c. Which animal on the chart weighs the least?
Answer:
The animal on the chart weighs the least is Emperor Penguin with 30 kilograms.
d. Which animal weighs more, a Siberian tiger or an alligator?.
Answer:
An Alligator weighs more than the Siberian tiger.
e. Which animal weighs less, a grizzly bear or a camel?
Answer:
Grizzly bear weighs less than the Camel.
Question 2.
Use numbers, pictures, or words to show how you got the answer.
a. Which would weigh more, 3 harbor seals or 2 Siberian tigers?
Answer:
Harbor seals weight is 170 kilograms.
3 x 170 = 510 kilograms
Three harbor seals weight is 510 kilograms.
Siberian tigers’ weight is 230 kilograms.
2 x 230 = 460 kilograms
Two Siberian tiger weight is 460 kilograms.
Three harbor seal weight is more than the two Siberian tiger weight.
b. Which would weigh less, 5 emperor penguins or 1 harbor seal?
Answer:
Emperor Penguin weight is 30 kilograms.
5 x 30 = 150 kilograms
Five emperor Penguins weight is 150 kilograms.
Harbor seal weight is 170 kilograms.
1 x 170 = 170 kilograms
One Harbor seal weight is 170 kilograms.
Five emperor Penguins weight is less than the One Harbor seal weight.
Question 3.
Which animal on the chart would you most like to have for a pet? Why?
Answer:
I would like to have penguin as my pet because it looks cute and bubbly.
Bridges in Mathematics Grade 2 Home Connections Unit 8 Module 4 Session 3 Answer Key
Number Patterns
Question 1.
Fill in the missing numbers in these skip-counting patterns.
a. 15, 25, 35, ________, 55, ________, 75, ________, ________, ________, 115, 125
Answer:
15, 25, 35, 45, 55, 65, 75, 85, 95, 105, 115, 125
Explanation:
The missing numbers are filled in the above given skip-counting pattern. The difference between two numbers is 10.
b. 6, 12, 18, ________, ________, 36, ________, ________, ________, 60, 66, ________
Answer:
6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72Â
Explanation:
The missing numbers are filled in the above given skip-counting pattern. The difference between two numbers is 6.
c. 105, 110, 115, ________, ________, 130, ________, ________, 145, ________, 155
Answer:
105, 110, 115,120, 125, 130, 135, 140, 145, 150, 155
Explanation:
The missing numbers are filled in the above given skip-counting pattern. The difference between two numbers is 5.
d. 13, 113, 213, ________, 413, ________, 613, ________, ________, ________
Answer:
13, 113, 213, 313, 413, 513, 613, 713, 813, 913Â
Explanation:
The missing numbers are filled in the above given skip-counting pattern. The difference between two numbers is 100.
Question 2.
DJ and Hopper are jumping from stone to stone to get across the stream. There are 9 stones in all. There is exactly 1 foot between each stone, and there are 12 inches in a foot. Finish the table below to see how many inches the frogs have to jump to get all the way across the stream.
Answer:
Explanation:
The frogs have to jump 108 inches to get all the way across the stream as we can observe in the above image.
Question 3.
CHALLENGE The path from DJ’s house to the stream is 27 feet long. There are 3 feet in a yard. How many yards is it from DJ’s house to the stream? Show your work.
Answer:
The path from DJ’s house to the stream is 27 feet long.
1 yard = 3 feet
? yards = 27 feet
Divide 27 by 3 the result is equal to 9 yards.
27/3 = 9 yards
The path from DJ’s house to the stream is 9 yards long.
Question 4.
Fill in the missing numbers on the grid below. Use the patterns you know to help.
Answer:
Explanation:
The missing numbers on the given grid are filled as we can observe in the above image.
Question 5.
Describe at least three different patterns you see on the grid.
Answer:
Below are the three different patterns that I can see:
1. From left to right in a row, every number is increasing by 10 to get the next number.
2. From top to bottom in a column, every number is increasing by 100 to get the next number.
3. Only ten numbers are present in every row.