Which of the following is NOT a subtraction strategy mentioned in the video?

• Counting forward

• Number line

• Counting back

• Part-part-whole mat

What is the first step when using a 10 frame to solve 10 - 6?

• Remove 6 counters from the 10 frame

• Fill the 10 frame with 10 counters

• Count the remaining counters

• Fill the 10 frame with 6 counters

How does the 'rainbow to 10' strategy help in subtraction?

• It involves counting back

• It uses a number line

• It provides related addition facts

• It helps in counting forward

Which related addition fact can help solve 10 - 6?

• 6 + 4 = 10

• 5 + 5 = 10

• 7 + 3 = 10

• 8 + 2 = 10

What is the missing number in the subtraction sentence 10 - 2?

• 5

• 7

• 6

• 8

Which addition fact is related to the subtraction sentence 10 - 7?

• 3 + 7 = 10

• 2 + 8 = 10

• 4 + 6 = 10

• 5 + 5 = 10

What is the difference in the subtraction sentence 10 - 9?

• 4

• 3

• 2

• 1

Which strategy can be used if the 'rainbow to 10' facts are not memorized?

• Guessing

• Using a calculator

• Using a number line

• Counting forward

What is the goal of memorizing 'rainbow to 10' facts?

• To enhance division skills

• To improve multiplication skills

• To solve subtraction problems quickly

• To solve addition problems

Which of the following is a correct related addition fact for 10 - 3?

• 3 + 6 = 10

• 3 + 9 = 10

• 3 + 8 = 10

• 3 + 7 = 10