Envision Math 1st Grade Textbook Answer Key Topic 1.3 10, 11, and 12
10, 11, and 12
Home Connection Your child used a ten-frame and counters to discover that 11 is 1 more than 10 and 12 is 2 more than 10.
Home Activity Use small objects such as pennies or buttons. Have your child arrange the objects so they are in a group of 10 and 1 or 2 more.
Question 1.
Answer:
Question 2.
Answer:
Question 3.
Answer:
Guided Practice
Write the number that tells how many
Question 1.
Answer:
Question 2.
Answer:
Question 3.
Answer:
Question 4.
Answer:
Question 5.
Answer:
Question 6.
Answer:
Do you understand?
Question.
How can you use a ten-frame and counters to show 12?
Answer:
Independent Practice
Write the number that tells how many.
Question 7.
Answer:
Question 8.
Answer:
Question 9.
Answer:
Question 10.
Answer:
Question 11.
Answer:
Question 12.
Answer:
Number Sense
Question 13.
Draw more counters to make 11.
Answer:
Problem Solving
Solve the problems below.
Question 14.
Gena cooked 10 eggs. Then she cooked 1 more. How many eggs did Gena cook? Draw the counters. Write the number.
Answer:
Question 15.
Eli made a pie. He used 6 apples. Then he used 6 more. How many apples did Eli use?
Answer:
Question 16.
Journal Tell what you know about 12. Use words, numbers, or pictures.
Answer: