# Texas Go Math Grade 1 Lesson 19.5 Answer Key Tally Marks

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## Texas Go Math Grade 1 Lesson 19.5 Answer Key Tally Marks

Explore

Use to solve the problem Draw to show your work. Write how many.

FOR THE TEACHER • Read the following problem. Jane is sorting her crayons. Draw to show how she can sort the crayons into two groups.

Explanation:
Jane can sort her crayons into 2 groups by seperating the crayons based on their colors.

Math Talk
Mathematical Processes

Describe how you sorted the counters.

I sorted the counters by seperating the color crayons in the box.

Model and Draw

You can use a T-chart to collect information.

Each | is a tally mark. It stands for 1 child. stands for 5 children.
More children like __________.
More children like pizza

Explanation:
3 children like chicken
8 children like pizza
8 is more than 3
So, more children like pizza.

Share and Show

Use the T-chart about boys and girls in our class to answer the questions.

Question 1.
How many girls are in the class?
________ girls
6 girls

Explanation:
There are 5 and 1 tally marks against girls in the T-chart So, there are 6 girls in the class.

Question 2.
How many boys are in the class?
___________ boys
9 boys

Explanation:
There are 5 and 3 tally marks against boys in the T-chart So, there are 8 boys in the class.

Question 3.
How many children are in the class in all?
_________ children
14 children

Explanation:
There are 8 boys in the class
There are 6 girls in the class
8+6=14
So, there are 14 children in the class in all.

Question 4.
Are there more boys or girls in the class?
There are more boys in the class

Explanation:
There are 8 boys in the class
There are 6 girls in the class
8 is more than 6
So, there are more boys than girls in the class.

Problem Solving

Use the T-chart about which sports children like to answer the questions.

Question 5.
How many children chose ?
__________ children
7 children

Explanation:
There are 5 and 2 tally marks against
5+2= 7
7 children chose .

Question 6.
How many children chose ?
__________ children
3 children

Explanation:
There are 3 tally marks against
So, 3 children chose .

Question 7.
How many more children chose than ?
_________ more children
4 more children

Explanation:
7 children chose and 3 children chose
7-3=4
So, 4 more children chose than .

Question 8.
Which sport did the most children choose? Circle it.

Explanation:
I drew a circle aound as it is chosen by most numbe rof children as their favourite sport.

Question 9.

Ask 12 children if they like stars or moon and make a T-chart with the information collected.

Explanation:
5 children like stars and 7 children like moon.

Question 10.
H.O.T. Multi-Step Sam asked some other children which sport they like. They all chose . Now the most children chose . How many children did Sam ask?
_________ children

Explanation:
7 children chose and 3 children chose
7-3=4
So, if 5 children chose as their favourite sport then will be the most liked sport.

Use the T-chart about which season children like better to answer the questions.

Question 11.
Use Diagrams How many children chose ?
(A) 5 children
(B) 9 children
(C) 6 children
(B) 9 children

Explanation:
There are 9 tally marks for . So, 9 children chose .

Question 12.
How many children chose ?
(A) 6 children
(B) 5 children
(C) 8 children
(A) 6 children

Explanation:
There are 6 tally marks for . So, 6 children chose .

Question 13.
How many more children chose than ?
(A) 6 children
(B) 9 children
(C) 3 children
(C) 3 children

Explanation:
9 children chose
6 children chose
9-6=3
So, 3 more children chose than .

Question 14.
Texas Test Prep Which tally marks show the number 10?

Explanation:
I marked the tally mark that shows the number 10.

TAKE HOME ACTIVITY • Together with your child, make a T-chart showing how many times the two of you soy the word “eat” during a meal. Then have your child say the number.

### Texas Go Math Grade 1 Lesson 19.5 Homework and Practice Answer Key

Question 1.
How many children like ?
___________ children
8 children

Explanation:
There are 8 tally marks for brocoli so, 8 children chose .

Question 2.
How many more children like than ?
__________ more child
1 mor child

Explanation:
8 children chose
7 children chose
8-7=1
So, 1 child more like than .

Question 3.
How many children in all eat and ?
__________ children
15 children

Explanation:
8 children chose
7 children chose
8+7=15
Therfore, 15 children in all eat and .

Problem Solving

Question 4.
Multi-Step Brendan asked some more children which vegetable they like. 5 more children like . Now how many children like ?
____________ children
12 children

Explanation:
Brendan asked some more children which vegetable they like
Already 7 children chose , if 5 more children like then 7+5=12
Therefore 12 children like .

Lesson Check

Question 5.
How many children like ?
(A) 5
(B) 9
(C) 8
(B) 9

Explanation:
There are 9 tally marks for . So, 9 children like stickers.

Question 6.
How many children like ?
(A) 9
(B) 4
(C) 5
(B) 4

Explanation:
There are 4 tally marks for . So, 4 children like stickers.

Question 7.
How many more children like than ?
(A) 4
(B) 7
(C) 5
(C) 5

Explanation:
9 children like stickers
4 children like stickers
9-4=5
Therefore, 5 more children like than .

Question 8.
Which tally marks show the number 7?