Unit 9 - Lesson 7 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

21 questions

Note from the author:

Grade 2 Unit 9
Lesson 7: Add and Subtract Within 1,000
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 2 Unit 9
Lesson 7: Add and Subtract Within 1,000
CC BY 2021 Illustrative Mathematics®

Lesson: Add and Subtract Within 1,000

Cool Down: Add and Subtract Within 1,000

Library

Unit 9 - Lesson 7 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

21 questions

Note from the author:

Grade 2 Unit 9
Lesson 7: Add and Subtract Within 1,000
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 2 Unit 9
Lesson 7: Add and Subtract Within 1,000
CC BY 2021 Illustrative Mathematics®

Lesson: Add and Subtract Within 1,000

Which One Doesn’t Belong: Add and Subtract Within 100 (Warm Up)

Question 1

Which one doesn’t belong?

74 - 23

24 + 37

4 tens + 2 ones + 3 tens + 7 ones

60 + 19

Which Would You Rather Find?

Question 2

Circle 2 sums or differences you think would be the most challenging to find.

Find the value of one of these expressions. Show your thinking.

Question 3

Choose 2 other expressions and find the values. Show your thinking.

Add and Subtract within 100

Find the value of each expression.

Question 16

16.

Choose one value that you think was less challenging to find. Explain.

Question 17

17.

Choose one value that you think was more challenging to find. Explain.

Cool Down: Add and Subtract Within 1,000

Find the value of each expression.

Question 18

18.

84 - 22

Question 19

19.

504 + 183

Question 21

21.

Which value was the most challenging to find? Explain.

Which One Doesn’t Belong: Add and Subtract Within 100 (Warm Up)

Question 1

Which one doesn’t belong?

74 - 23

24 + 37

4 tens + 2 ones + 3 tens + 7 ones

60 + 19

Which Would You Rather Find?

Question 2

Circle 2 sums or differences you think would be the most challenging to find.

Find the value of one of these expressions. Show your thinking.

Question 3

Choose 2 other expressions and find the values. Show your thinking.

Add and Subtract within 100

Find the value of each expression.

Question 4

31 + 25

Question 5

43 + 28

Question 6

89 - 22

Question 7

40 - 28

Question 8

15 + 72

Question 9

85 - 37

Question 10

10.

95 - 81

Question 11

11.

37 + 55

Question 12

12.

25 + 25

Question 13

13.

63 - 19

Question 14

14.

72 - 68

Question 15

15.

21 + 59

Question 16

16.

Choose one value that you think was less challenging to find. Explain.

Question 17

17.

Choose one value that you think was more challenging to find. Explain.

Find the value of each expression.

Question 18

18.

84 - 22

Question 19

19.

504 + 183

Question 20

20.

56 + 27

Question 21

21.

Which value was the most challenging to find? Explain.

Question 4

31 + 25

Question 5

43 + 28

Question 6

89 - 22

Question 7

40 - 28

Question 8

15 + 72

Question 9

85 - 37

Question 10

10.

95 - 81

Question 11

11.

37 + 55

Question 12

12.

25 + 25

Question 13

13.

63 - 19

Question 14

14.

72 - 68

Question 15

15.

21 + 59

Question 20

20.

Unit 9 - Lesson 7 - Grade 2: Illustrative Mathematics

Unit 9 - Lesson 7 - Grade 2: Illustrative Mathematics

Which One Doesn’t Belong: Add and Subtract Within 100 (Warm Up)

Which one doesn’t belong?

Which Would You Rather Find?

Circle 2 sums or differences you think would be the most challenging to find. Find the value of one of these expressions. Show your thinking.

Choose 2 other expressions and find the values. Show your thinking.

Add and Subtract within 100

Choose one value that you think was less challenging to find. Explain.

Choose one value that you think was more challenging to find. Explain.

84 - 22

504 + 183

Which value was the most challenging to find? Explain.

Which One Doesn’t Belong: Add and Subtract Within 100 (Warm Up)

Which one doesn’t belong?

Which Would You Rather Find?

Circle 2 sums or differences you think would be the most challenging to find. Find the value of one of these expressions. Show your thinking.

Choose 2 other expressions and find the values. Show your thinking.

Add and Subtract within 100

31 + 25

43 + 28

89 - 22

40 - 28

15 + 72

85 - 37

95 - 81

37 + 55

25 + 25

63 - 19

72 - 68

21 + 59

Choose one value that you think was less challenging to find. Explain.

Choose one value that you think was more challenging to find. Explain.

84 - 22

504 + 183

56 + 27

Which value was the most challenging to find? Explain.

31 + 25

43 + 28

89 - 22

40 - 28

15 + 72

85 - 37

95 - 81

37 + 55

25 + 25

63 - 19

72 - 68

21 + 59

56 + 27

Circle 2 sums or differences you think would be the most challenging to find.

Find the value of one of these expressions. Show your thinking.

Circle 2 sums or differences you think would be the most challenging to find.

Find the value of one of these expressions. Show your thinking.