MAFS3OA48 Lesson Opening Ms Scruggs has 16 sharpened pencils Three of the pencils broke in reading class and in math class 4 more pencils broke How many sharpened pencils does she have left ID: 503215
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Slide1
Two-Step Word Problems
MAFS.3.OA.4.8Slide2
Lesson Opening
Ms. Scruggs has
16 sharpened pencils
. Three of the pencils broke in reading class, and in math class 4 more pencils broke. How many sharpened pencils does she have left?Slide3
Lesson Opening
Ms. Scruggs has
16 sharpened pencils
. Three of the pencils broke in reading class, and in math class 4 more pencils broke. How many sharpened pencils does she have left?Slide4
Lesson Opening
Ms. Scruggs has
16 sharpened pencils
. Three of the pencils broke in reading class, and in math class 4 more pencils broke. How many sharpened pencils does she have left?Slide5
Lesson Opening
Ms. Scruggs has
16 sharpened pencils
. Three of the pencils broke in reading class, and in math class 4 more pencils broke. How many sharpened pencils does she have left?Slide6
$3
= $11
+
+
?
?
I can use the strategy
act it out
to solve two-step problems.Slide7
$3
= $11
+
+
?
?
I can use the strategy
act it out
to solve two-step problems.Slide8
= $8
+
?
?
$11 – $3 = $8
I can use the strategy
act it out
to solve two-step problems.Slide9
= $8
+
?
?
$11 – $3 = $8
I can use the strategy
act it out
to solve two-step problems.Slide10
= $8
+
?
?
$11 – $3 = $8
What could each pack of pen cost?
4 + 4 = 8
So, 1 pack of pens cost $4.
I can use the strategy
act it out to solve two-step problems.Slide11
Let’s Try Another One
Ms.
Vellone’s
class has 13 boys and 11 girls. If she wants to put the class into groups of 3, how many groups will there be?What are we trying to find out?
how many groups of students there will be
What do we have to know in order to find how many groups of students there will be?how many students there are
How many students are there?
13 + 11 = 24 studentsSlide12
Let’s Try Another One
Ms.
Vellone’s
class has 13 boys and 11 girls. If she wants to put the class into groups of 3, how many groups will there be?What are we trying to find out?
how many groups of students there will be
13 + 11 = 24 students
24 students split into groups of 3
24 ÷ 3
= 8Slide13
Let’s Try Another One
Ms.
Vellone’s
class has 13 boys and 11 girls. If she wants to put the class into groups of 3, how many groups will there be?What are we trying to find out?
how many groups of students there will be
24 students split into groups of 3
24 ÷ 3
= 8
There will be 8 groups of students in Ms.
Vellone’s
class.Slide14
Your Turn
Complete the Gallery Walk. The Gallery Walk has 8 problems. Use the recording sheet to show your work.Slide15
Exit Ticket
For homework, Maia has
15 math questions
and 26 reading questions to answer. If Maia’s brother has 3 times as many questions
as Maia, how many questions does he have for homework?