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Represent Addition & Subtraction

Posljednje ažuriranje over 2 years ago

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Pitanje 1

1.

Type
Turn & Talk
Which equation (number sentence) do you think match the number line above? Why?
Sentence Stem
I think equation matches the number line because _______.

Pitanje 2

2.

15 + 17 = 32

15 − 17 = 32

15 + 32 = 32

15 + 17 = 33

Pitanje 3

3.

Type
Turn & Talk
Which equation (number sentence) do you think match the number line above? Why?
Sentence Stem
I think equation matches the number line because _______.

Pitanje 4

4.

15 − 5 = 15

15 + 5 = 20

15 − 5 = 10

15 + 5 = 10

Pitanje 5

5.

25 + 10 = 15

25 − 15 = 10

15 + 10 = 25

25 − 10 = 15

Pitanje 6

6.

23 − 15 = 8

23 + 15 = 38

23 + 12 = 35

23 + 38 = 61

Pitanje 7

7.

35 + 15 = 50

35 − 15 = 20

35 − 20 = 15

35 + 20 = 55

Pitanje 8

8.

Pitanje 9

9.

Pitanje 10

10.

Which number line best represents 15 + 16 = 31?

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Pitanje 11

11.

Which number line best represents 31 − 16 = 15?

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Pitanje 12

12.

Which number line best represents 25 − 15 = 10?

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Pitanje 13

13.

Which number line best represents 35 − 20 = 15?

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Pitanje 14

14.

Melanie picked 19 apples and Sally picked 8 apples from the apple tree. Which number line represents one way to determine the number of apples that were picked altogether?

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Pitanje 15

15.

Dan had 35 pinnies in his bank. He spent 12 of his pennies. Which number line represents one way to determine how many pennies he has now?

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Pitanje 16

16.

Fred has 30 Pokemon cards. He gave some to Joan and now he has 12 Pokemon cards. Which number line represents one way to determine the number of Pokemon cards he gave Joan?

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