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## Texas Go Math Grade 1 Lesson 2.3 Answer Key Use Symbols to Compare

**Essential Question**

How can you use symbols to show how numbers compare?

Explanation:

We useÂ inequality symbolsÂ to compare numbers. There are symbols for greater than, greater than or equal to, less than, and less than or equal to.

**Explore**

Use Draw quick pictures to show your work. Write the numbers to compare.

Explanation:

**For The Teacher**

- Have children use base-ten blocks to show a number less than 36, a number equal to 36, and a number greater than 36.

Explanation:

35 less than 36,

36 is a number equal to 36,

37Â a number greater than 36.

**Math Talk**

**Mathematical Processes**

Compare 47 and 32 in two ways. What two symbols do you use? Explain

Explanation:

47 > 32 and

32 < 47

Greater than and less than 2 symbols are used

**Model and Draw**

Explanation:

**Share and Show**

**Use Draw to show each number. Write <, >, or =. Complete the sentence.**

Question 1.

Answer:

Explanation:

Compared the tens if tens are equal

we have to compare the ones

Question 2.

Answer:

Explanation:

Compared the tens if tens are equal

we have to compare the ones

Question 3.

Answer:

Explanation:

Compared the tens if tens are equal

we have to compare the ones

Question 4.

Answer:

Explanation:

Compared the tens if tens are equal

we have to compare the ones

**Problem Solving**

**Write <, >, or =.**

**Draw a quick picture if you need to.**

**Remember**

< is less than > is greater than = is equal

Question 5.

37 43

Answer:

37 43

Explanation:

Compared the tens if tens are equal

we have to compare the ones

37 is less than 43

Question 6.

62 72

Answer:

62 72

Explanation:

Compared the tens if tens are equal

we have to compare the ones

62 is less than 72

Question 7.

64 59

Answer:

64 59

Explanation:

Compared the tens if tens are equal

we have to compare the ones

64 is greater than 59

Question 8.

56 56

Answer:

56 56

Explanation:

Compared the tens if tens are equal

we have to compare the ones

Question 9.

62 72

62 72

Explanation:

Compared the tens if tens are equal

we have to compare the ones

62 is less than 72

Question 10.

70 65

Answer:

70 65

Explanation:

Compared the tens if tens are equal

we have to compare the ones

70 is greater than 65

Question 11.

79 84

Answer:

79 84

Explanation:

Compared the tens if tens are equal

we have to compare the ones

79 is less than 84

Question 12.

90 93

Answer:

90 93

Explanation:

Compared the tens if tens are equal

we have to compare the ones

90 is less than 93

Question 13.

93 90

Answer:

93 90

Explanation:

Compared the tens if tens are equal

we have to compare the ones

93 is greater than 90

**Write or draw to solve.**

Question 14.

Kate and Mia play a game. Kate has 27 cards. Mia has 31 cards. The fewer number of cards wins. Which number of cards wins this game?

Answer:

Explanation:

Kate and Mia play a game. Kate has 27 cards. Mia has 31 cards.

The fewer number of cards wins.

As Kate has 27 cards. so Kate wins

Question 15.

**H.O.T.** Gill and Rob win tokens in a game. Gill has 86 tokens. Rob has 61 tokens. 70 tokens are needed for a prize. Who has enough tokens for a prize? Write the number.

Answer:

Explanation:

Gill and Rob win tokens in a game. Gill has 86 tokens. Rob has 61 tokens.

70 tokens are needed for a prize.

so, Gill wins the prize

Question 16.

**H.O.T. Multi-Step** Matt scores 34 points and wins the game. Lee scores points and does not win. The number of Leeâ€™s points is greater than the number of Mattâ€™s points. Is Leeâ€™s score 49 or 29?

Answer: 29

Explanation:

Matt scores 34 points and wins the game.

so, Lee score should be less

that is 29

29 < 34

**Daily Assessment Task**

**Choose the correct answer.**

Question 17.

The Titan ride in Texas holds 30 riders. Which number is less than 30?

(A) 33

(B) 29

(C) 45

Answer: B

Explanation:

Compared the tens if tens are equal

we have to compare the ones

29 < 30

Question 18.

A roller coaster can hold 32 riders. Which number of people can ride?

(A) 27

(B) 33

(C) 48

Answer: A

Explanation:

Compared the tens if tens are equal

we have to compare the ones

27 < 32

Question 19.

**Communicate** A bus can hold 28 people. Which number is less than 28?

(A) 15

(B) 51

(C) 105

Answer: A

Explanation:

Compared the tens if tens are equal

we have to compare the ones

15 < 28

Question 20.

**Texas Test Prep** Which number is equal to 63?

(A) 36

(B) 63

(C) 81

Answer: B

Explanation:

Compared the tens if tens are equal

we have to compare the ones

63 = 63

**Take Home Activity**

- Have your child show you how to write <, >, and = to compare two numbers. Ask him or her to use words to explain each comparison.

### Texas Go Math Grade 1 Lesson 2.3 Homework and Practice Answer Key

**Use Draw to show each number. Write <, >, or =. Complete the sentence.**

Question 1.

Answer:

Explanation:

Compared the tens if tens are equal

we have to compare the ones

Question 2.

Answer:

Explanation:

Compared the tens if tens are equal

we have to compare the ones

Question 3.

Answer:

Explanation:

Compared the tens if tens are equal

we have to compare the ones

Question 4.

Answer:

Explanation:

Compared the tens if tens are equal

we have to compare the ones

**Problem Solving**

**Write or draw to solve.**

Question 5.

Noor and Gil spin a game wheel. Noor spins a 59. Gil spins a 79. It takes a 75 to win. Which number wins?

____

Answer:

Gil wins the spin

Explanation:

Noor and Gil spin a game wheel.

Noor spins a 59. Gil spins a 79.

It takes a 75 to win.

so, Gil wins the spin

**Texas Test Prep**

**Lesson Check**

**Choose the correct answer.**

Question 6.

A school bus has 37 seats. Which number of people can ride in the bus?

(A) 41

(B) 37

(C) 39

Answer: B

Explanation:

Compared the tens if tens are equal

we have to compare the ones

37 = 37

Question 7.

Which number is greater than 82?

(A) 76

(B) 28

(C) 91

Answer: C

Explanation:

Compared the tens if tens are equal

we have to compare the ones

91 > 82

Question 8.

A box holds 4-5 dog treats. Which number is less than 45?

(A) 51

(B) 13

(C) 54

Answer: B

Explanation:

Compared the tens if tens are equal

we have to compare the ones

13 < 45

Question 9.

Which number is greater than 22?

(A) 44

(B) 11

(C) 20

Answer: A

Explanation:

Compared the tens if tens are equal

we have to compare the ones

44 > 22

Question 10.

Which symbol is used to compare these numbers?

86 ___ 57

(A) =

(B) <

(C) >

Answer: C

Explanation:

86 > 57

Explanation:

Compared the tens if tens are equal

we have to compare the ones