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Assess Yourself

How well do you understand the concepts and skills introduced in this lesson?

Goal:

Goal:

monkey with checkmark and cross

Show What You Know!

Assess how well you met your goals.

Are you ready to take this lesson's quiz? The questions below will help you find out. Make sure you understand why each correct answer is correct. If you do not, review that part of the lesson.

Which number line represents

2 + 17 = 19?

  1. number line starting at 17 and going to 20
  2. number line starting at 2 and going to 9

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

Very good! This number line matched the addition sentence. The jumps begin with the larger addend!

What is the missing addend?

___ + 7 = 11

number line starting at 7 and going to 11

  1. 8
  2. 2

Sorry, this is not the correct missing addend. Count the number of jumps on the number line to help you find the missing addend.

Sorry, this is not the correct missing addend. Count the number of jumps on the number line to help you find the missing addend.

Correct! This is the missing addend.

Which addition sentence best represents the number line?

number line starting at 9 and going to 12

  1. 12 + 3 = 15
  2. 3 + 4 = 7

You are correct! This addition sentence is shown on the number line. We know this because the jumps begin on the larger addend and end on the sum.

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

Which number line represents

16 + 1 = 17?

  1. number line starting on 17 and going to 19
  2. number line starting on 6 and going to 12

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

Very good! This number line matched the addition sentence. The jumps begin with the larger addend!

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

What is the missing addend?

8 + ___ = 18

number line starting at 10 and going to 18

  1. 6
  2. 12

Correct! This is the missing addend.

Sorry, this is not the correct missing addend. Find the number with a dot above it on the number line to help you find the missing addend.

Sorry, this is not the correct missing addend. Find the number with a dot above it on the number line to help you find the missing addend.

Which addition sentence best represents the number line?

number line starting at 11 and going to 13

  1. 13 + 3 = 16
  2. 9 + 5 = 14

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

You are correct! This addition sentence is shown on the number line. We know this because the jumps begin on the larger addend and end on the sum.

Which number line represents

5 + 11 = 16?

  1. number line starting at 5 and going to 15
  2. number line starting at 5 and going to 9

Very good! This number line matched the addition sentence. The jumps begin with the larger addend!

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

What is the missing addend?

3 + ___ = 13

number line starting at 10 and going to 13

  1. 9
  2. 12

Sorry, this is not the correct missing addend. Find the number with a dot above it on the number line to help you find the missing addend.

Correct! This is the missing addend.

Sorry, this is not the correct missing addend. Find the number with a dot above it on the number line to help you find the missing addend.

Which addition sentence best represents the number line?

number line starting at 8 and going to 12

  1. 7 + 5 = 12
  2. 4 + 2 = 6

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

You are correct! This addition sentence is shown on the number line. We know this because the jumps begin on the largest addend and end on the sum.

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

Which number line represents

12 + 4 = 16?

  1. number line starting at 4 and going to 6
  2. number line starting at 12 and going to 14

Very good! This number line matched the addition sentence. The jumps begin with the larger addend!

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

What is the missing addend?

5 + ___ = 11

number line starting at 6 and going to 11

  1. 4
  2. 3

Sorry, this is not the correct missing addend. Find the number that has a dot above it on the number line to help you find the missing addend.

Correct! This is the missing addend.

Sorry, this is not the correct missing addend. Find the number that has a dot above it on the number line to help you find the missing addend.

Which addition sentence best represents the number line?

number line starting at 13 and going to 16

  1. 17 + 3 = 20
  2. 6 + 6 = 12

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

You are correct! This addition sentence is shown on the number line. We know this because the jumps begin on the larger addend and end on the sum.

Which number line represents

14 + 6 = 20?

  1. number line starting from 6 to 16
  2. number line starting from 4 to 10

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

Sorry, that was the incorrect answer. Remember to look for the larger addend in the addition sentence. You will begin your jumps at that number on the number line.

Very good! This number line matched the addition sentence. The jumps begin with the larger addend!

What is the missing addend?

___ + 2 = 17

number line starting from 15 to 17

  1. 2
  2. 9

Correct! This is the missing addend.

Sorry, this is not the correct missing addend. Find the number that has a dot above it on the number line to help you find the missing addend.

Sorry, this is not the correct missing addend. Find the number that has a dot above it on the number line to help you find the missing addend.

Which addition sentence best represents the number line?

number line starting from 9 to 16

  1. 12 + 5 = 17
  2. 4 + 5 = 9

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

You are correct! This addition sentence is shown on the number line. We know this because the jumps begin on the larger addend and end on the sum.

Sorry, this is not the correct addition sentence. Helpful hint: Look at the dot on the number line and number of jumps. These are the addends in the addition sentence!

Summary

Questions answered correctly:

Questions answered incorrectly: