Summative Review (from assessment)

Sandy has 16 marbles. Sam has 8 marbles. How many more marbles does Sandy have than Sam? Solve the problem.

Show your thinking with pictures, numbers, or words.

Write an equation that matches this story.

Use a symbol for the unknown number.

example ( # + # = # ).

"Sandy has 16 marbles. Sam has 8 marbles. How many more marbles does Sandy have than Sam?"

Evaluate responses using AI:

OFF

Marta had 15 flowers. She gave some flowers to her friend. Now she has 9 flowers. How many flowers did Marta give away?

Write an equation that matches this story.

Use a symbol for the unknown number.

example ( # + # = # ).

Marta had 15 flowers. She gave some flowers to her friend. Now she has 9 flowers. How many flowers did Marta give away?

Evaluate responses using AI:

OFF

There were 17 apples in a bowl. Eight are red and the rest are green.  How many apples are green?

Write an equation that matches this story.

Use a symbol for the unknown number.

example ( # + # = # )

There were 17 apples in a bowl. Eight are red and the rest are green.  How many apples are green?

Evaluate responses using AI:

OFF

Kisha has 9 gumballs.  Juan has 13 gumballs.  How many fewer gumballs does Kisha have than Juan?

Write an equation that matches this story.

Use a symbol for the unknown number.

example ( # + # = # ).

Kisha has 9 gumballs.  Juan has 13 gumballs.  How many fewer gumballs does Kisha have than Juan?

Evaluate responses using AI:

OFF

16 birds were sitting on the fence.  Some more birds flew to the fence.  Then there were 19 birds on the fence.  How many birds flew over to the fence?

Write an equation that matches this story.

Use a symbol for the unknown number.

16 birds were sitting on the fence.  Some more birds flew to the fence.  Then there were 19 birds on the fence.  How many birds flew over to the fence?

Evaluate responses using AI:

OFF