All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 5 Lesson 1 Numbers 11 to 19 will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 1 Answer Key Chapter 5 Lesson 1 Numbers 11 to 19
Explore and Explain
Teacher Directions: Draw one toy in each box or the red toy bin. Color the toys red. Circle the group of 10 red toys. Draw 4 more toys inside the boxes or the yellow toy bin. Color these toys yellow. There are 10 and how many more toys? Trace your answer.
Answer:
Explanation:
I drew 10 red toy bins and drew a circle around it
I drew 4 more yellow toy bins
There are 10 and 4 more
10 and 4 is 14.
See and Show
Numbers from 11 to 19 can be made with one group of 10 and some more.
Circle the group of ten. Write how many more. Then write the number.
11 eleven
12 twelve
13 thirteen
14 fourteen
15 fifteen
Question 1.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 2 more
I wrote the number 12.
Question 2.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 4 more
I wrote the number 14.
Talk Math How are these numbers alike: 11, 12, 13, 14, 15?
Answer:
All these numbers have a group of 10 and some more
11 = 10Â and 1 more
12 = 10Â and 2 more
13 = 10Â and 3 more
14 = 10Â and 4 more
15 = 10Â and 5 more.
On My Own
Circle the group of ten. Write how many more. Then write the number.
Question 3.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 7 more
I wrote the number 17.
Question 4.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 6 more
I wrote the number 16.
Question 5.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 8 more
I wrote the number 18.
Question 6.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 1 more
I wrote the number 11.
Problem Solving
Question 7.
Ben has the cars shown. Circle a group of ten cars. Write how many more. How many cars does Ben have in all?
10 and _____________ more
_____________ cars
Answer:
Explanation:
Ben has the cars shown
I drew a circle around the group of 10
I wrote 8 more
I wrote the number 18
So, Ben have 18 cars in all.
Question 8.
Mara had 10 teddy bears in her room. She also had 2 robots. How many toys did Mora have in all?
_____________ toys
Answer:
12 toys
Explanation:
Mara had 10 teddy bears in her room
She also had 2 robots
10 and 2 more is 12
So, Mora have 12 toys in all.
Write Math Choose a number from 16 to 20. Explain how many tens and how many more.
Answer:
Explanation:
I chose 17
There are 10 and 7 more in 17.
McGraw Hill My Math Grade 1 Chapter 5 Lesson 1 My Homework Answer Key
Practice
Circle the group of ten. Write how many more. Then write the number.
Question 1.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 5 more
I wrote the number 15.
Question 2.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 2 more
I wrote the number 12.
Question 3.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 7 more
I wrote the number 17.
Question 4.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 8 more
I wrote the number 18.
Question 5.
Answer:
Explanation:
I drew a circle around the group of 10
I wrote 3 more
I wrote the number 13.
Test Practice
Question 6.
Hanna has some dolls on her bed. She has 10 and 6 more. Which number shows how many dolls Hanna has on her bed?
(A) 4
(B) 6
(C) 10
(D) 16
Answer:
(D) 16
Explanation:
Hanna has some dolls on her bed
She has 10 and 6 more
10 and 6 is 16
So, Hanna has 16 dolls on her bed.
Math at Home Say a number between 11 and 19. Have your child draw that many objects and write the number. Have him or her say how many groups of ten and how many more.
Answer:
Explanation:
I drew 13 teddy bears
I drew a circle around the group of 10
I wrote 3 more
I wrote the number 13.