2nd Grade Math - OA.B.2 - Add And Subtract Within 20
11 Questions
CCSS.Math.Content.2.OA.B.2
STIM.B.Visual Analysis
STIM.C.Recognize Operations
STIM.D.Claims
STIM.E.Explain Steps/Thinking
STIM.I.Comparing
STIM.L.Convert Visuals to Expressions, Equations, or Inequalities
STIM.M.Conditional
STIM.O.Situational Analysis
1
Fluently Add And Subtract Within 20 Introduction
2
What is the difference between 17 and 11?
3
What is the expression for the model below?
4
Type in your answer for the expression below.
5
Type in your answer for the expression below.
6
Which of the following equations are equal to 13? Select ALL that apply.
7
Match the expressions with the same value.
8
Which two numbers have a sum of 16 and a difference of 6?
9
Look at the image below. Click on TWO different numbers that have a sum of 6.
10
Mia claims that the number line below represents this expression.
11
What equation does this model represent? Explain.