Practice the problems of Math in Focus Grade 1 Workbook Answer Key Chapter 12 Numbers to 40 to score better marks in the exam.
Math in Focus Grade 1 Chapter 12 Answer Key Numbers to 40
Put On Your Thinking Cap!
Challenging Practice
Fill in the blanks.
Wayne has four cards. Each card has a number on it.
Question 1.
Use two cards to form the least number. Do not begin with 0.
____________________
Answer: card number 1 and card number 2 makes a value 12 which is the least number when not starting with 0
Question 2.
Use two cards to form the greatest number.
____________________
Answer: card number 3 and card number 2 makes a value 32 which is the greatest number
Question 3.
Use two cards to form a number less than 30. Do not begin with 0.
____________________
Answer: card 2 and card 3 will make a number 23 which is a number that is less than 30 and which does not start with 0
Question 4.
Use two cards to form a number greater than 25.
____________________
Answer: card number 3 and card number 2 makes a value 32 which is the greatest number when compares to 25
There is more than one correct answer for Exercises 3 and 4
Put on your Thinking Cap!
Problem Solving
Fill in the blanks.
Jan uses tiles to make shapes that form a pattern.
Answer:
Question 1.
Draw Shape 4.
Answer:
Question 2.
Jan needs _______ more tiles to make Shape 4.
Answer: Jan needs four more tiles to make Shape 4.
Question 3.
Complete the table.
Answer:
Question 4.
Complete the number pattern.
1, 5, 9, ___, ___, _____
Answer: 1, 5, 9, 13, 17, 21
Chapter Review/Test
Vocabulary
Match.
Question 1.
Answer:
Concepts and Skills
Count to find how many.
Question 2.
Answer:
Question 3.
Answer:
Write the numbers.
Question 4.
twenty-four _____
Answer: twenty-four is 24
Question 5.
thirty _____
Answer: thirty is 30
Write the number that ¡s greater.
Question 6.
Answer:
Question 7.
Answer:
Write the number that is less.
Question 8.
Answer:
Question 9.
Answer:
Compare the numbers. Then fill in the blanks.
Question 10.
Which number is greatest? _____
Answer: 35 is the greatest when compared to all the rest
Question 11.
Which number is least? ________
Answer: 9 is the lest when compares to all the other numbers
Order the numbers from greatest to least.
Question 12.
Answer:
Complete the number pattern.
Question 13.
17, 20, 23, ___, ___, 32
Answer:
17,20,23,26,29,32
Fill in the blanks.
Question 14.
2 less than 25 is ____.
Answer: 2 less than 25 is 23.
Question 15.
________ is 3 more than 18.
Answer: 21 is 3 more than 18.
Question 16.
24 = ________ tens 4 ones
Answer: 24 = 2 tens 4 ones
Question 17.
18 = 1 ten _______ ones
Answer: 18 = 1 ten 8 ones