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The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.

Green box means correct.

Yellow box means incorrect.

Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level

The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.

Green box means correct.

Yellow box means incorrect.

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Grade 2 - Number

Standard 2.N.7 - Split the number into tens and ones to complete the equation.

Included Skills:

Illustrate, concretely and pictorially, the meaning of place value for numerals to 100.

• Achievement Indicators

- Explain and show with counters the meaning of each digit for a given 2-digit numeral with both digits the same, e.g., for the numeral 22, the first digit represents two tens (twenty counters) and the second digit represents two ones (two counters).

- Count the number of objects in a given set using groups of 10s and 1s, and record the result as a 2-digit numeral under the headings of 10s and 1s.

- Describe a given 2-digit numeral in at least two ways, e.g., 24 as two 10s and four 1s, twenty and four, two groups of ten and four left over, and twenty four ones.

- Illustrate using ten frames and diagrams that a given numeral consists of a certain number of groups of ten and a certain number of ones.

- Illustrate using proportional base 10 materials that a given numeral consists of a certain number of tens and a certain number of ones.

- Explain why the value of a digit depends on its placement within a numeral.

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