1. A class is growing beans from bean seeds. When they leave school on Monday, six seeds have sprouted. When they come to school on Tuesday morning, they find that eight seeds have sprouted altogether. How many seeds have sprouted overnight?
2. 7 + ___ = 9
3. 7 + ___ = 11
Challenge
4. 43 + ___ = 45
Remember the strategy you can use is to count on.
Use explain everything and show either with a picture, number line or numbers how you worked out the answers.
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