What is the missing number in this number

What is the missing number in this number pattern? Write a sentence to describe the pattern you see. 1 2 3 ____ 5 6 7 8 9 _____ 11 12 Money: Use 7 coins, make 31¢ Problem of the Day There were 318 children present at school on Monday. The third grade went on a field trip. Seventy-nine children and four teachers went on the field trip. How many children were left at school? Time Total Coins Number Sentence It’s night. How many minutes are there until half past 11 at night? Answer Number of the Day 30 Number Sentences Is this a number we say when we count by 2’s, 3’s, 5’s, or 7’s? Round to the nearest ten:

What is the missing number in this number pattern? Write a sentence to describe the pattern you see. 1 2 3 The numbers increase by 4 horizontally and 1 vertically. 4____ 5 6 7 8 9 _____ 10 11 12 Money: Use 7 coins, make 31¢ Problem of the Day [There were 318 children present at school]on Monday. The third grade went on a field trip. [Seventy-nine children]and four teachers went on the field trip. How many children were left at school? Total Coins 1 0 0 6 6 1 7 7 10: 50 Number Sentence 318 children – 79 children = 239 children p. m. It’s night. How many minutes are there until half past 11 at night? Answer 239 children Number of the Day Time 40 minutes 30 Number Sentences 6 x 5 = 30 5 x 6 = 30 Is this a number we say when we count by 2’s, 3’s, 5’s, or 7’s? It is a multiple of 2, 3 and 5. 30 ÷ 6 = 5 30 ÷ 5 = 6 Round to the nearest ten: 30

Comparing and Ordering Fractions; Adding and Subtracting Fractions Today you will learn how to compare and order fractions and how to add and subtract fractions with like denominators.

Comparing and Ordering Fractions; Adding and Subtracting Fractions • eighths

We are going to pretend that these are candy bars. (show paper strips) Yes Are they all the same size?

If you eat the blue, Crunch candy bar all by yourself, you would say that you ate one whole candy bar.

I am going to share the red, Krackel bar with my nephew. When we share something, each person will have an equal piece. 2 How many pieces will I need?

How should I fold my candy bar to show two equal parts?

How should I fold my candy bar to show two equal parts? Fold it in half

A father is going to share the yellow Mr. Goodbar with his 3 children. Each person will need an equal piece. How many people will share the Mr. 4 Goodbar?

How should I fold my Mr. Goodbar to show 4 equal parts?

How should I fold my Mr. Goodbar to show 4 equal parts? Fold it in half, and then fold it in half again

I am going to share the white Take 5 candy bar with 7 children who like pretzels and chocolate. Each person will need an equal piece. How many people will share the Take 5? 8, don’t forget me I am taking the picture.

How should I fold my Take 5 to show 8 equal parts?

How should I fold my Take 5 to show 8 equal parts? Fold it in half, fold it in half again, and then one more time.

I am going to share the green Cadbury candy with 2 children who like mint and chocolate.

How should I fold my candy bar to show 3 equal parts.

How should I fold my candy bar to show three equal parts. Roll it into thirds and then flatten.

If I told you could only have one piece of a candy bar, what color piece would be the biggest? 5 4 2 1 3 Let’s list the colors in order from the color with the smallest pieces to the one with the largest pieces. Which color has the smallest white pieces? Which color has the next to smallest pieces? yellow

Now I will give you a set of candy bar strips. Fold your candy bars to show to get the number of pieces listed on the board. 1 piece 2 pieces 3 pieces 8 pieces 3 pieces

Let’s Label! Which color candy bar shows the candy bar that will be eaten by only one person? 1 1/2 Write “ 1” on this piece. Which color candy bar has two pieces? What fraction will we use to describe each piece? Write “ 1/2” on these pieces.

Let’s Label! Which color candy bar has 3 pieces? 1 1/2 1/4 What fraction will we use to describe each piece? 1/2 1/4 1/4 Write the fraction “ 1/3” on each piece. Which color candy bar has four pieces? 1/3 1/3 What fraction will we use to describe each piece? Write the fraction “ 1/4” on each piece.

Let’s Label! Which color candy bar has 8 pieces? 1 1/2 1/4 What fraction will we use to describe each piece? 1/2 1/4 1/4 1/8 1/8 1/3 1/3 Write the fraction “ 1/8” on each piece.

Now we will carefully cut apart our candy bar pieces. Take one of each color. 1 1/2 1/4 Put these pieces in order from largest to smallest. 1/2 1/4 1/4 1/8 1/8 1/3 1/3

Now we will carefully cut apart our candy bar pieces. Take one of each color. 1 1/2 Put these pieces in order from largest to smallest. 1/2 Which piece is the largest? 1/3 1/3 Which piece will be next? 1/4 1/4 1/8 1/8 Put the last two pieces in order. What do you notice about the pieces?

Now we will compare our pieces. Which is larger, 1/2 or 1/3? 1 How could you prove it? 1/2 1/3 1/4 Which is smaller, 1/4 or 1/8? 1/2 1/3 1/4 1/4 1/8 1/8 Prove it by using your fraction pieces. Which is larger, 1/4 or 1/3? Prove it by using your fraction pieces.

Let’s act out some, some more and some went away problems using our fraction pieces. I have 3/4 of a candy bar. Show that using your pieces. I ate one of the fourths. 1/4 1/4 1/4

Let’s act out some, some more and some went away problems using our fraction pieces. I have 3/4 of a candy bar. Show that using your pieces. I ate one of the fourths. 1/4 1/4 How much of the candy bar do I have left?

What type of story problem is this? Some, some went away. 1/4 1/4 1/4 What number sentence can we write to show what happened in the story. 3/4 - 1/4 = 2/4

I have 3/8 of a candy bar. My brother gave me 2/8 of his candy bar. How much of the candy bar do I have now. 3/8 + 2/8 = 0 1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8 Who would like to make up a new story problem for this number sentence? What is the answer? 3/8 + 2/8 = 5/8

Who would like to make up a story problem for the number sentence below? 7/8 – 6/8 =0000 1/8 Let’s try making up one for this one. 3/8 + 2/8 = 0 Who would like to make up a new story problem for this number sentence? What is the answer? 3/8 + 2/8 = 5/8

Comparing and Ordering Fractions; Adding and Subtracting Fractions Today you learned how to compare and order fractions and how to add and subtract fractions with like denominators.

Comparing and Ordering Fractions; Adding and Subtracting Fractions • eighths
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