EDM4 Unit 6 Review

EDM4 Unit 6 Review

Grade 3

UNIT 6 LEARNING TARGETS

• I can subtract multi-digit numbers.

• I can solve equations with parentheses.

• I can use the order of operations to solve equations.

• I can write equations to fit number stories.

• I can identify strategies that can be used to solve facts.

• I can solve two-step number stories.

I can subtract multi-digit numbers.

Poll

How do you feel about subtracting multi-digit numbers?

• I feel like I could teach it to someone.

• I feel like I can do it independently, but I don't think I can teach it.

• I feel like I am close to solving them independently, but I might need some help.

• I feel like I have no idea what to do to solve multi-digit subtraction problems.

I can use the order of operations to solve equations.

Multiple Choice

Ella and Katie solved this number sentence: 4 x ( 6 + 1 ) = ?

Ella says the answer is 25, and Katie says the answer is 28.

Who is correct?

• Ella

• Katie

Open Ended

Elijah used the order of operations to solve this number sentence:

8 + 5 x 6 = 38

Explain Elijah's steps to solving this number sentence.

Multiple Select

 $8\ -\ 3\ \times\ 2\ =\ \alpha$  

a = _____

• 10

• 2

Poll

How do you feel about solving equations using the order of operations?

• I feel like I could teach it to someone.

• I feel like I can do it independently, but I don't think I can teach it.

• I feel like I am close to solving them independently, but I might need some help.

• I feel like I have no idea how to solve problems using the order of operations.

I can solve two-step number stories.

Multiple Choice

Marcus has 5 bags of marbles. Each bag has 4 red marbles and 5 yellow marbles. How many marbles does Marcus have in all?

The letter M represents the number of marbles Marcus has.

Which equation fits the story problem?

• 5 x 4 + 6 = M

• 5 x (4 + 6) = M

• (5 + 4) x 6 = M

Poll

How do you feel about solving two-step story problems?

• I feel like I could teach it to someone.

• I feel like I can do it independently, but I don't think I can teach it.

• I feel like I am close to solving them independently, but I might need some help.

• I feel like I have no idea how to solve two-step problems.

I can identify strategies that can be used to solve facts.

Open Ended

Explain Zach's work.

Multiple Choice

Which of the following equations uses the doubling strategy to solve

8 x 7?

• 8 x 3 + 8 x 4

• 4 x 7 + 5 x 7

• 8 x 5 + 8 x 5

• 4 x 7 + 4 x 7

Poll

How do you feel about using the doubling strategy to help you with multiplication facts?

• I feel like I could teach it to someone.

• I feel like I can do it independently, but I don't think I can teach it.

• I feel like I am close to solving them independently, but I might need some help.

• I feel like I have no idea how to use the doubling strategy.