Grade Level: First
Unit/Quarter: 2 – Problem Solving
Content Area: Math
Creative Thinking Skill – Fluency – generating multiple responses to a problem or idea
Academic Success Skill – Intellectual Risk Taking – accepting uncertainty or challenging the norm to reach a goal.
Key Concepts
Vocabulary
Problem solving when…
-adding and subtracting one- and two-digit
numbers
-representing two-digit numbers
-adding 3 numbers or addends
-a number is missing from a number sentence or
story problem
-making 10 (i.e. 8+6= 8+2+4)
Addend
Fact family
Equal sign
Number sentence
True
Problem solving
False
Tens
Switcheroo/turn-around/order
Ones
property
Unknown number /missing number
Background Knowledge
Common Assessment Tools
Place value – the number 11 consists of 1 ten
and 1 one, the number 12 consists of 1 ten and
2 ones, etc.
Adding, counting on
Subtraction, Counting back
Addition and subtraction strategies
Formatives
-Task 4 Operations and Algebraic Thinking (start
unknown)
-Task 5, 6 – Fact Families
-Task 9 – 3 Addends
Task 12 – True or False equations
Task 10 – Multiple addends
Arts Integration
Using our bodies to create numbers/place value
What Parents Can Do At Home
-Talk about/write word problems about every day experiences involving addition and subtraction
-Help your child notice, recognize and name 2-digit numbers on a 100s chart
http://math.about.com/library/100.pdf
-Review 1 more, 1 less, 10 more, 10 less using the 100s chart
-Find numbers on a number line
http://themathworksheetsite.com/numline.html
-Practice basic fact fluency/automaticity
http://resources.oswego.org/games/mathmagician/cathymath.html