All the solutions provided in McGraw Hill My Math Kindergarten Answer Key PDF Chapter 3 Lesson 3 Number 15 will give you a clear idea of the concepts.
McGraw-Hill My Math Kindergarten Answer Key Chapter 3 Lesson 3 Number 15
Explore and Explain
Answer:
Explanation:
One ten frame has 10 aliens represent ten ones
The other ten frame has 5 aliens it is 5 ones
Ten ones and five ones is 15
Teacher Directions: Place 
on each object. Count the objects. Say the number. Trace the number.
See and Show
Question 1.
fifteen 15
Answer:
Explanation:
One ten frame has 10 objects represent ten ones
The other ten frame has 5 objects it is 5 ones
Ten ones and five ones is 15
Question 2.
Answer:
Explanation:
One ten frame has 10 flags represent ten ones
The other ten frame has 5 flags it is 5 ones
Ten ones and five ones is 15
Question 3.
Answer:
Explanation:
One ten frame has 10 objects represent ten ones
The other ten frame has 5 objects it is 5 ones
Ten ones and five ones is 15
Directions: 1. Count the objects. Say how many. Use Work Mat 4 and counters to show the number. Trace the number three times. 2-3. Count the objects. Say how many. Use Work Mat 4 and counters to show the number. Write the number three times.
On My Own
Question 4.
Answer:
Explanation:
One ten frame has 10 objects represent ten ones
The other ten frame has 5 objects it is 5 ones
Ten ones and five ones is 15
Question 5.
Answer:
Explanation:
One ten frame has 10 circles represent ten ones
The other ten frame has 5 circles it is 5 ones
Ten ones and five ones is 15
Question 6.
Answer:
Explanation:
One ten frame has 10 circles represent ten ones
The other ten frame has 5 circles it is 5 ones
Ten ones and five ones is 15
Directions: 4. Count the objects. Say how many. Use Work Mat 4 and counters to show the number. Write the number three times. 5-6. Trace the number three times. Say how many. Use Work Mat 4 and counters to show the number. Draw circles for counters to show the number.
Problem Solving
Question 7.
Answer:
Explanation:
Each alien represents one circle. There are 15 aliens.
One ten frame has 10 circles represent ten ones
The other ten frame has 5 circles it is 5 ones
Ten ones and five ones is 15
Directions: 7. Use Work Mat 4 and counters. Count the aliens on the page. Say how many. Draw circles in the ten-frame for every alien counted. Write the number.
McGraw Hill My Math Kindergarten Chapter 3 Lesson 3 My Homework Answer Key
Question 1.
Answer:
Explanation:
One ten frame has 10 apples represent ten ones
The other ten frame has 5 apples it is 5 ones
Ten ones and five ones is 15
Question 2.
Answer:
Explanation:
One ten frame has 10 apples represent ten ones
The other ten frame has 5 apples it is 5 ones
Ten ones and five ones is 15
Directions: 1-2. Count the objects. Say how many. Trace the number. Write the number two times.
Question 3.
Answer:
Explanation:
One ten frame has 10 balls represent ten ones
The other ten frame has 5 balls it is 5 ones
Ten ones and five ones is 15
Question 4.
Answer:
Explanation:
One ten frame has 10 oranges represent ten ones
The other ten frame has 5 oranges it is 5 ones
Ten ones and five ones is 15
Vocabulary Check
Question 5.
fifteen 15
Answer:
Explanation:
Ten ones and five ones is 15.
We need to make ten boxes and five boxes that is 10 + 5 = 15
Directions: 3-4. Count the objects. Say how many. Write the number three times. 5. Draw boxes to show the number.
Math at Home Show your child objects such as pennies or dry cereal. Have your child count the objects to create a group of 15.
Explanation:
We have a two group of pennies.
First group has 10 pennies and second group has 5 pennies
10 + 5 =15
Total 15 pennies