# Math in Focus Grade 1 Chapter 12 Answer Key Numbers to 40

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

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

Problem Solving

Fill in the blanks.

Jan uses tiles to make shapes that form a pattern.

Question 1.
Draw Shape 4.

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.

Question 4.
Complete the number pattern.
1, 5, 9, ___, ___, _____
Answer: 1, 5, 9, 13, 17, 21

Chapter Review/Test

Vocabulary

Match.

Question 1.

Concepts and Skills

Count to find how many.

Question 2.

Question 3.

Write the numbers.

Question 4.
twenty-four _____

Question 5.
thirty _____

Write the number that ¡s greater.

Question 6.

Question 7.

Write the number that is less.

Question 8.

Question 9.

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.

Complete the number pattern.

Question 13.
17, 20, 23, ___, ___, 32
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