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Assess Yourself

How well do you understand the ideas in this lesson?

Goal:

Goal:

Show What You Know!

Are you ready to take this lesson's quiz? These questions will help you find out. Go back to the lesson if you do not know an answer.

What is the unknown number in this equation?

? \({ \div }\) 6 = 6

6 + 6 + 6 + 6 + 6 + 6 = 36

  1. 6
  2. 36
  3. 42
  4. 70

What is the unknown number in this equation?

72 \({ \div }\) ? = 9

eight groups of nine

  1. 8
  2. 10
  3. 6
  4. 7

Which related multiplication fact will help you find the missing factor?

? \({ \div }\) 8 = 7

  1. 6 \({ \times }\) 6 = 36
  2. 7 \({ \times }\) 10 = 70
  3. 9 \({ \times }\) 9 = 81
  4. 8 \({ \times }\) 7 = 56

Which division strategy helps you find the unknown number?

48 \({ \div }\) ? = 8

  1. 36 – 6 – 6 – 6 – 6 – 6 – 6 = 0

  2. Array: 8 by 6.
  3. Ten groups of six.
  4. Six groups of nine.

What is the unknown number in this equation?

? \({ \div }\) 9 = 9

Number line from 0-90 with 9 jumps of +9

  1. 100
  2. 70
  3. 81
  4. 94

What is the unknown number in this equation?

70 \({ \div }\) ? = 10

Ten groups of seven.

  1. 10
  2. 70
  3. 7
  4. 8

Which related division fact will help you find the unknown number?

54 \({ \div }\) ? = 9

  1. 54 \({ \div }\) 9 = 6
  2. 70 \({ \div }\) 10 = 7
  3. 49 \({ \div }\) 7 = 7
  4. 72 \({ \div }\) 8 = 9

Which division strategy helps you find the unknown number?

90 \({ \div }\) ? = 10

  1. 81 – 9 – 9 – 9 – 9 – 9 – 9 – 9 – 9 – 9 = 0

  2. Array of 7 by 7.
  3. Ten groups of ten.
  4. Ten groups of nine.

What is the unknown number in this equation?

? \({ \div }\) 7 = 6

Seven groups of six.

  1. 42
  2. 30
  3. 81
  4. 49

What is the unknown number in this equation?

63 \({ \div }\) ? = 7

  1. 8
  2. 90
  3. 10
  4. 9

Summary

Questions answered correctly:

Questions answered incorrectly: