*Please review the textbook Math
unit 5 (chapters 12-13: “Regrouping with Subtraction” and “Using Two-Digit
Subtraction”) and unit 6 (chapters 14-15: “Counting Money” and “Using Money”)
and our week 39 unit on telling time (review handouts that will be given out.)
Be able to:
-Use basic facts to subtract
tens.
-Use a hundred chart to
subtract tens without regrouping.
-Demonstrate how to regroup 1
ten as 10 ones.
-Decide when to regroup 1 ten
as 10 ones.
-Subtract one-digit from
two-digit numbers with and without regrouping.
-Subtract two-digit numbers
with and without regrouping.
-Use data from a table to solve
problems.
-Rewrite horizontal subtraction
in vertical form.
-Practice two-digit subtraction
with and without regrouping.
-Estimate differences by
rounding to the nearest ten.
-Subtract using different
methods.
-Check subtraction by using
addition.
-Decide when to use addition or
subtraction to solve a problem.
-Count on to find the value of
a group of pennies, nickels, and dimes.
-Identify a quarter and
half-dollar and count on to find the value of a group of coins.
-Count to find the value of a
group of coins.
-Identify coin combinations
greater than and equal to one dollar.
-Show equal amounts with
different coin combinations.
-Make a list to solve problems.
-Use coins to show an exact
amount of money.
-Compare the values of groups
of money.
-Use the fewest coins to show
an amount of money.
-Decide if there is enough
money to buy an item; estimate costs.
-Add and subtract money
amounts.
-Count on to make change with
pennies, nickels, dimes and quarters.
-Tell the time to the nearest
hour (4:00), half-hour (4:30), and quarter hour (4:15 or 4:45).
Key
Vocabulary:
subtract
difference
regroup
estimate
round
dime
nickel
penny
cent
sign
half-dollar
quarter
dollar
dollar
sign
decimal
point
equal
amount
change
greater
than
less
than
equal
minute
hour
quarter
half
second
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