Topic 3 Review

Write an equation to show how many red and orange marbles Jaden has.

Andrew has 6 more blue marbles than Jaden. Write an equation and draw a picture that shows how many blue marbles Andrew.

Jaden and Henry have 14 black marbles in all. How many marbles does Henry have?

What strategies could you use to solve the number of black marbles in all? Choose three.

• Doubles

• Near Doubles

• Make a 10

• My Way

Andrew has 2 more green marbles than Jaden. He said that they have 9 green marbles in all. Do you agree or not agree with Andrew? Use pictures, words, or equations to explain.

Nala plants 8 flowers. Story plants 9 flowers. How many flowers do they plant in all?

• 19

• 18

• 17

• 16

Jordan has 6 silver coins. He has 7 gold coins. Which shows two ways to find how many coins he has in all?

• 
  6 + 7 = 13 and 7 + 6 = 13

• 6 + 6 = 12 and 7 + 7 = 12

• 6 + 7 = 12 and 7 + 6 = 12

• 6 + 6 = 14 and 7 + 7 = 14

Use the open number line to show how to count on to find 8 + 6.

Which are doubles facts? Choose two.

• 8 + 7 = 15

• 8 + 8 = 16

• 6 + 6 = 12

• 8 + 9 = 17

6 fish are in a tank. 8 more fish join them. How many fish are in the tank now? Write an equation to solve the problem.