Refer to ourÂ Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 2.2 Answer Key Less Than.

## Texas Go Math Grade 1 Lesson 2.2 Answer Key Less Than

**Essential Question**

How can you compare two numbers to find which is less?

Explanation:

First we will check the tens then ones

When the digits in hundreds place are equal, then the numberÂ with more number of tensÂ is a greater number. 4. When the digits in tens place are equal, then the number with more number of ones is a greater number.

**Explore.**

Use to solve. Draw quick pictures to show your work.

**For The Teacher**

- Read the problem. Which number is less, 22 or 28? Have children use base-ten blocks to solve.

Explanation:

Compared the tens as tens are same

compared the ones

2Â < 8

**Model and Draw**

**Compare numbers to find which is less.**

Explanation:

Compared the tens as tens are same

compared the ones

**Share and Show**

**Use to show each number.**

Question 1.

Answer:

Explanation:

Compare the tens as they are equally

compared the ones

Question 2.

Answer:

Explanation:

Compare the tens as they are equally

compared the ones

Question 3.

Answer:

Explanation:

Compare the tens as they are equally

compared the ones

**Problem Solving**

Question 4.

Answer:

Explanation:

Compare the tens as they are equally

compared the ones

Question 5.

Answer:

Explanation:

Compare the tens as they are equally

compared the ones

**Write a number to solve.**

Question 6.

Jack makes the number 2. Kit makes a number that has fewer ones than 92 and fewer tens than 5 tens. What could be a number Kit makes?

Answer: 41

Explanation:

Compare the tens

Jack makes the number 2.

Kit makes a number that has fewer ones than 92 and fewer tens than 5 tens.

The number might be 41

1 < 2

4 < 5

Question 7.

**H.O.T. Multi-Step** Ella has 22 beads. Lauren has 48 beads. Aya has fewer than either Ella or Lauren. How many beads might Aya have?

__ beads

Answer:

21 beads

Explanation:

Compare the tens

Ella has 22 beads. Lauren has 48 beads.

Aya has fewer than either Ella or Lauren.

That might be 21

21 < 22

Question 8.

A spider catches 15 flies today. Which number is less than 15?

(A) 42

(B) 51

(C) 11

Answer: C

Explanation:

Compare the tens as the tens are same

compared the ones

11 < 15

Question 9.

**Analyze** Which number is less than 42?

(A) 22

(B) 50

(C) 79

Answer: A

Explanation:

Compare the tens

22 < 42

Question 10.

Which number is less than 63?

(A) 102

(B) 36

(C) 93

Answer: B

Explanation:

Compare the tens

36 < 63

Question 11.

**Texas Test Prep** Which number is less than 72?

(A) 49

(B) 99

(C) 80

Answer: A

Explanation:

Compare the tens

49 < 72

**Take Home Activity**

- Write 47, 54, 57, and 74 on slips of paper. Show your child two numbers, and ask which number is less. Repeat with different pairs of numbers.

Explanation:

47 and 54

47 < 54

54 and 57

54 < 57

57 and 74

57 < 74

### Texas Go Math Grade 1 Lesson 2.2 Homework and Practice Answer Key

**Use **

Question 1.

Answer:

Explanation:

Compare the tens as they are equally

compared the ones

Question 2.

Answer:

Explanation:

Compare the tens as they are equally

compared the ones

Question 3.

Answer:

Explanation:

Compare the tens as they are equally

compared the ones

**Problem Solving**

**Write or draw to solve.**

Question 4.

Jed has 25 toy cars. Kai has 32 toy cars. Ken has fewer cars than either Jed or Kai. How many cars might Ken have?

__ cars

Answer:

24 < 25

Explanation:

Jed has 25 toy cars. Kai has 32 toy cars.

Ken has fewer cars than either Jed or Kai.

The number might be 24

24 cars might Ken have

**Texas Test Prep**

**Lesson Check**

**Choose the correct answer.**

Question 5.

A squirrel hides 21 nuts. Which number is less than 21?

(A) 20

(B) 25

(C) 30

Answer: A

Explanation:

Compare the tens as they are equally

compared the ones

20 < 21

Question 6.

A bee visits 67 flowers today. Which of these numbers is less than 67?

(A) 76

(B) 68

(C) 58

Answer: C

Explanation:

Compare the tens

58 < 67

Question 7.

Which of these numbers is less than 15?

(A) 25

(B) 4

(C) 19

Answer: B

Explanation:

Compare the tens

15 < 4

Question 8.

Which number is less than 81?

(A) 71

(B) 91

(C) 88

Answer: A

Explanation:

Compare the tens

81 < 71