| Master the relationship between addition and subtraction. |
| | Adjectives describe nouns. Read the sentence and click the adjective. |
| | Homophones are words that sound the same, but have different spelling as well as meaning. |
| | Adverbs modify verbs, adjectives or other adverbs. Read and click the adverb. |
| | Drag and drop the Protractor to measure the angle ABC, then click the answer |
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