Mathematics
Kindergarten
15 min
Count to 3
Count to 3
What you'll learn
- Substitute given integer values for variables in algebraic expressions, demonstrating accurate application of order of operations in at least 8 out of 10 problems.
- Evaluate algebraic expressions with up to three variables and multiple integer operations (addition, subtraction, multiplication, division, exponents) to arrive at the correct numerical answer in at least 75% of the assigned problems.
- Explain the rationale behind each step in the evaluation of a variable expression involving integers, including the order of operations, in a written explanation for at least 2 different expressions.
- Identify and correct errors in incorrectly evaluated variable expressions involving integers, providing a corrected solution and explanation of the error in at least 3 out of 4 examples.
Tutorial Preview
1
How to count 1
2
How to count 2
3
How to count 3
Sample Practice Questions
Easy
Look at the dots: ●. How many dots do you see?
0.2
1.1
2.3
3.0
Easy
Let's count! One, two, ____. What comes next?
0.One
1.Four
2.Three
3.Five
Easy
How many happy faces are there? 😊😊😊
0.1
1.2
2.4
3.3
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Frequently asked questions
What grade level is "Count to 3"?
Count to 3 is a Kindergarten Mathematics lesson on ExcelOS.
What will I learn in Count to 3?
You'll be able to: Substitute given integer values for variables in algebraic expressions, demonstrating accurate application of order of operations in at least 8 out of 10 problems; Evaluate algebraic expressions with up to three variables and….
Is "Count to 3" free to practice?
Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.
How many practice questions are included with Count to 3?
This lesson includes 28 practice questions across multiple difficulty levels, each with instant feedback and explanations.