I can solve word problems that call for addition of three whole numbers
Create a word problem using three numbers that add up to 15. Then solve it and explain your thinking.
If you have 4 red marbles, 3 blue marbles, and some green marbles, and you have 12 marbles total, how many green marbles do you have? Show your work.
Compare these two problems: '2 + 3 + 4' and '4 + 3 + 2'. Will they have the same answer? Why or why not?
A recipe needs 3 cups of flour, 2 cups of sugar, and 1 cup of milk. If you want to make the recipe twice, how many cups of ingredients will you need total?
Design a word problem where someone collects three different types of objects and ends up with exactly 20 items.
Explain to a younger student how to solve word problems with three addends. What steps should they follow?
If a store has 5 red shirts, 6 blue shirts, and 4 green shirts, and they sell 3 shirts, how many shirts do they have left? Show two different ways to solve this.
Make up a story about a treasure hunt where you find three different types of treasures. Write the addition problem and solve it.
Look at this pattern: 1+1+1=3, 2+2+2=6, 3+3+3=9. What would 4+4+4 equal? Explain the pattern.
A pizza has 3 pieces of pepperoni, 4 pieces of sausage, and 5 pieces of cheese. If you eat a slice with 1 pepperoni, 1 sausage, and 2 cheese pieces, how many toppings are left on the pizza?