3rd Grade Math Study Guide

Download Report

Transcript 3rd Grade Math Study Guide

Name
3rd Grade
Math
Study Guide
Student Version
Place Value for 210,608.
•
Label the place values and
house families on the
chart.
•
Write the standard number
in the chart.
,
•
Write the number in expanded form.
•
Write the number in word form.
•
Explain the importance of place value.
Sample Problems
Know your place value!
Draw a line to the numbers that contain the
place value.
2 hundred
367,513
thousands
840,226
2 hundreds
6 ten thousands
256,306
Write the number that shows the place values below.
4 thousands
3 hundred thousands
8 ones
7 ten thousands
0 tens
5 hundreds
Sample Problems
What is a whole # pattern?
Describe the following words:
Incre
ase
Decreas
e
Show the strategy to determine the pattern in the
following sets of numbers.
A. 48, 45, 42, 39, 36 , __, __
B. 2, 9, 16, __, 30
What’s another
way to find the
pattern?
WHY?
Sample Problems
Other Number
Patterns
Find the
pattern of the
arrangement
of stars.
Draw the next 2
arrangements
How did you find the pattern?
16 cm
12cm
How can
you find the
pattern?
What would be the size of the next box?
Why?
9cm
7cm
Sample Problems
What number
does the blue dot
represent?
Number Lines
31
Show your
strategy
49
57 59
Show your
strategy
Circle the letter that represents 551?
A
545
B
C
554
D
560
E
566
How is the strategy different in the first number line
verses the second number line?
How is the strategy for numbers on a number line similar to
whole number patterns?
Sample Problems
Compare Numbers
7,423
Thousand
,
Hundreds
7,147
Tens
Ones
Explain the steps to compare numbers.
Sample Problems
Ordering Numbers
Order from least to greatest:
6,423 and 5,258 and 6,710 and 5,998
Thousand
,
Hundred
Tens
Ones
Use color to help you order the numbers.
Explain the steps to order the numbers from
least to greatest.
Sample Problems
Rounding to nearest 10
47 rounds to ____ because ___________________.
731 rounds to ____ because ___________________.
Sample Problems
Rounding to nearest 100
568 rounds to ____ because ___________________.
625 rounds to ____ because ___________________.
Sample Problems
Operations
S. item
326
?
Write 2 or more
number
sentences.
What's the operation?
How do you know?
T. item
145
Write 2 or more
process
statements.
Sample Problems
Remember to write 2 or
more number sentences
and process statements.
_______________
Label next to sun (
drawing.
) the action that matches the model
List 2 or more
# sentences
53
?
S. item
20
broke
53
?
S. item
T. item
20
53
S. item
20
?
P
NP
What's the operation?
Describe how you identified each action:
List 2 or more statements in
words to describe the model
drawing.
Sample Problems
Remember to write 2 or
more number sentences
and process statements.
Know your Actions!
Draw a line to match each action
to it’s appropriate model drawing.
Addition: put
together
Subtraction: take
away
Subtraction:
compare
Subtraction:
missing part
Sample Problems
Remember to write 2 or
more number sentences
and process statements.
Multi-Step
Dogs
Remember to write 3 or
more number sentences
and process statements.
18
10
Sleep
5
Eat
?
Play
10
5
S. marbles
3
?
Sample Problems
Remember to write 2 or
more number sentences
and process statements.