Decision One:
Curriculum Map
Topic: Numbers and Operations in Base Ten
Key Learning(s):
1 of
Grade: 1
Optional
Instructional Tools:
Unit Essential Question(s):
Extending the counting sequence and
understanding place value and the
properties of operations can help you
to add and subtract.
How can you extend a counting sequence?
How can you explain the place value of twodigit numbers?
How can understanding place value and the
properties of addition and subtraction help
you to solve problems?
Counters, Number cards0-20, Mini TenFrames, scissors, Hundred Chart, Blank
Hundred Chart, connecting cubes, paper
bags, index cards, place value mat,
number cubes, teacher-made number
cards, small pieces of paper, place-value
blocks
Concept:
Concept:
Concept:
Concept:
Counting and Number
Patterns to 120
Tens and Ones
Comparing and Ordering
Numbers to 100
Adding With Tens and Ones
1.NBT.2, 1.NBT.2a, 1.NBT.2c
1.NBT.1
1.NBT.2.b, 1.NBT.2.c
Lesson Essential Questions:
1. How can you show two-digit numbers as
groups of tens and ones?
2. How can you find numbers that are
more or fewer than a given number?
3. How can you use groups of 10 to count?
4. How can you identify patterns when you
count from 1 to 120?
5. How can you use skip counting to find
the total number of objects?
6. How do you read and write numbers to
120?
Vocabulary:
1.NBT.1
1.NBT.2,
1.NBT.3
1.NBT.4,
1.NBT.5
1.NBT.4,
1.NBT.5
Lesson Essential Questions:
Lesson Essential Question
Lesson Essential Questions:
1. How can you break a number into
groups of tens and ones?
2. How can you use tens to make up
each of the numbers from 10 to 90?
3. How do you write the total number
when objects are grouped in sets of
tens and ones?
4. How do you add the values of the
digits to give you the total value of the
number?
5. How can you use tens and ones
models to show a number in different
ways?
1. How can you change a number by
adding or subtracting 1 to the ones place
or tens place?
2. How can you use a hundred chart to
show the relationships of 1 more than, 1
less than, 10 more than, and 10 less
than?
3. How can you identify the greater number
of any 2 two-digit numbers and write the
two numbers using the symbols <, =, >?
4. How do you order groups of numbers to
100?
1. How can you explain how adding groups of 10
is like adding numbers less than 10?
2. How do you add tens to a two-digit number?
3. How do you know when to regroup when
adding two-digit numbers?
4. How do you mentally find 10 more or 10 less
than a given number without having to count?
5. How do you add a two-digit number and a onedigit number with sums to 100?
Vocabulary:
Vocabulary:
Vocabulary:
Imperative to use “exact” vocabulary
Imperative to use “exact” vocabulary
Imperative to use “exact” vocabulary
Imperative to use “exact” vocabulary
digit, row, column, skip count
tens, ones, digit, break apart a ten, total,
total value, tens and ones models
1 more, 1 less, 10 more, 10 less, equal to
(=), less than, greater than,
regroup
Hundred Chart – Teaching Tool 11
Blank Hundred Chart – Teaching Tool 12
Place Value Mat – Teaching Tool 7
Place Value Blocks – Teaching Tool 15
Other Information:
Optional enVision materials:
Counters - Teaching Tool 14
Number Cards – Teaching Tools 9 &10
Mini Ten-Frames – Teaching Tool 6
Always reference and use the Math Practice Standards which accompany each lesson.
Refer to problem solving map that identifies when to teach each problem solving strategy lesson with this topic.
Decision One:
Curriculum Map
Concept:
Topic: Number and Operations in Base Ten
2 of 2
Grade: 1
Concept:
Concept:
Concept:
Lesson Essential Questions:
Lesson Essential Question
Lesson Essential Questions:
Subtracting With Tens and
Ones
1.NBT.5
1.NBT.6
Lesson Essential Questions:
1. How can you explain how subtracting
groups of 10 from a two-digit number is
like subtracting 1 from a one-digit
number?
2. How can you use a hundred chart to
subtract tens from two-digit numbers?
3. How do you know when to regroup
when you subtract from a two-digit
number?
4. How do you subtract groups of ten
(10-90) from another group of tens
(10-90)?
Vocabulary:
Imperative to use “exact” vocabulary
regroup
Other Information:
Vocabulary:
Vocabulary:
Vocabulary: