## Engage NY Eureka Math 2nd Grade Module 1 Lesson 2 Answer Key

### Eureka Math Grade 2 Module 1 Lesson 2 Sprint Answer Key

Question 1.
10 + 3 =__13__
10 + 3 = 13,

Explanation:
Adding 3 to 10 we will get 13.

Question 2.
20 + 2 =__22__
20 + 2 = 22,

Explanation:
Adding 2 to 20 we will get 22.

Question 3.
30 + 4 =__34__
30 + 4 = 34,

Explanation:
Adding 4 to 30 we will get 34.

Question 4.
50 + 3 =__53__
50 + 3 = 53,

Explanation:
Adding 3 to 50 we will get 53.

Question 5.
20 + 5 =__25__
20 + 5 = 25,

Explanation:
Adding 5 to 20 we will get 25.

Question 6.
50 + 5 =__55__
50 + 5 = 55,

Explanation:
Adding 5 to 50 we will get 55.

Question 7.
__41__ = 40 + 1
41 = 40 + 1,

Explanation:
Adding 1 to 40 we will get 41.

Question 8.
__24__ = 20 + 4
24= 20 + 4,

Explanation:
Adding 4 to 20 we will get 24.

Question 9.
__23__ = 20 + 3
23 = 20 + 3,

Explanation:
Adding 3 to 20 we will get 23.

Question 10.
__35__ = 30 + 5
35 = 30 + 5,

Explanation:
Adding 5 to 30 we will get 35.

Question 11.
_45___ = 40 + 5
45 = 40 + 5,

Explanation:
Adding 5 to 40 we will get 45.

Question 12.
30 + 6 =__36__
30 + 6 = 36,

Explanation:
Adding 6 to 30 we will get 36.

Question 13.
20 + 9 =__29__
20 + 9 = 29,

Explanation:
Adding 9 to 20 we will get 29.

Question 14.
40 + 7 =__47__
40 + 7 = 47,

Explanation:
Adding 7 to 40 we will get 47.

Question 15.
50 + 8 =_58___
50 + 8 = 58,

Explanation:
Adding 8 to 50 we will get 58.

Question 16.
10 + __3__ = 13
10 + 3 = 13,

Explanation:
Adding 3 to 10 we will get 13.

Question 17.
40 + __2__ = 42
40 + 2 = 42,

Explanation:
Adding 2 to 40 we will get 42.

Question 18.
60 + __1__ = 61
60 + 1 = 61,

Explanation:
Adding 1 to 60 we will get 61.

Question 19.
70 + __5__ = 75
70 + 5 = 75,

Explanation:
Adding 5 to 70 we will get 75.

Question 20.
80 + __3__ = 83
80 + 3 = 83,

Explanation:
Adding 3 to 80 we will get 83.

Question 21.
60 + 9 =__69__
60 + 9 = 69,

Explanation:
Adding 9 to 60 we will get 69.

Question 22.
80 + 9 =__89__
80 + 9 = 89,

Explanation:
Adding 9 to 80 we will get 89.

Question 23.
80 + _6__ = 86
80 + 6 = 86,

Explanation:
Adding 6 to 80 we will get 86.

Question 24.
90 + _7__ = 97
90 + 7 = 97,

Explanation:
Adding 7 to 90 we will get 97.

Question 25.
_70__ + 6 = 76
70 + 6 = 76,

Explanation:
Adding 6 to 70 we will get 76.

Question 26.
_80__ + 6 = 86
80 + 6 = 86,

Explanation:
Adding 6 to 80 we will get 86.

Question 27.
86 = _80__ + 6
86 = 80 + 6,

Explanation:
Adding 6 to 80 we will get 86.

Question 28.
__7_ + 60 = 67
7 + 60 = 67,

Explanation:
Adding 7 to 60 we will get 67.

Question 29.
95 = _5__ + 90
95 = 5 + 90,

Explanation:
Adding 5 to 90 we will get 95.

Question 30.
97 = 7 + _90__
97 = 7 + 90,

Explanation:
Adding 7 to 90 we will get 97.

Question 1.
10 + 2 =__12__
10 + 2 = 12,

Explanation:
Adding 2 to 10 we will get 12.

Question 2.
20 + 3 =__23__
20 + 3 = 23,

Explanation:
Adding 3 to 20 we will get 23.

Question 3.
30 + 4 =__34__
30 + 4 = 34,

Explanation:
Adding 4 to 30 we will get 34.

Question 4.
50 + 4 =_54__
50 + 4 = 54,

Explanation:
Adding 4 to 50 we will get 54.

Question 5.
40 + 5 =__45__
40 + 5 = 45,

Explanation:
Adding 5 to 40 we will get 45.

Question 6.
50 + 1 =__51__
50 + 1 = 51,

Explanation:
Adding 1 to 50 we will get 51.

Question 7.
__51__ = 50 + 1
51 = 50 + 1,

Explanation:
Adding 1 to 50 we will get 51.

Question 8.
__24__ = 20 + 4
24 = 20 + 4,

Explanation:
Adding 4 to 20 we will get 24.

Question 9.
__22__ = 20 + 2
22 = 20 + 2,

Explanation:
Adding 2 to 20 we will get 22.

Question 10.
__35__ = 30 + 5
35 = 30 + 5 = 35,

Explanation:
Adding 5 to 30 we will get 35.

Question 11.
__43__ = 40 + 3
43 = 40 + 3,

Explanation:
Adding 3 to 40 we will get 43.

Question 12.
30 + 7 =__37__
30 + 7 = 37,

Explanation:
Adding 7 to 30 we will get 37.

Question 13.
20 + 8 =__28__
20 + 8 = 28,

Explanation:
Adding 8 to 20 we will get 28.

Question 14.
40 + 9 =__49__
40 + 9 = 49,

Explanation:
Adding 9 to 40 we will get 49.

Question 15.
50 + 6 =___56_
50 + 6 = 56,

Explanation:
Adding 6 to 50 we will get 56.

Question 16.
10 + __2__ = 12
10 + 2 = 12,

Explanation:
Adding 2 to 10 we will get 12.

Question 17.
40 + __2__ = 42
40 + 2 = 42,

Explanation:
Adding 2 to 40 we will get 42.

Question 18.
60 + __1__ = 61
60 + 1 = 61,

Explanation:
Adding 1 to 60 we will get 61.

Question 19.
70 + __5__ = 75
70 + 5 = 75,

Explanation:
Adding 5 to 70 we will get 75.

Question 20.
80 + __3__ = 83
80 + 3 = 83,

Explanation:
Adding 3 to 80 we will get 83.

Question 21.
70 + 8 =__78__
70 + 8 = 78,

Explanation:
Adding 8 to 70 we will get 78.

Question 22.
80 + 8 =__88__
80 + 8 = 88,

Explanation:
Adding 8 to 88 we will get 88.

Question 23.
70 + _6__ = 76
70 + 6 = 76,

Explanation:
Adding 6 to 70 we will get 76.

Question 4.
90 + _9_ = 99
90 + 9 = 99,

Explanation:
Adding 9 to 90 we will get 99.

Question 25.
_70__ + 8 = 78
70 + 8 = 78,

Explanation:
Adding 8 to 70 we will get 78.

Question 26.
_90__ + 6 = 96
90 + 6 = 96,

Explanation:
Adding 6 to 90 we will get 96.

Question 27.
86 = _80_ + 6
86 = 80 + 6,

Explanation:
Adding 6 to 80 we will get 86.

Question 28.
_7__ + 60 = 67
7 + 60 = 67,

Explanation:
Adding 7 to 60 we will get 67.

Question 29.
95 = _5__ + 90
95 = 5 + 90,

Explanation:
Adding 5 to 90 we will get 95.

Question 30.
97 = 7 + _90__
97 = 7 + 90,

Explanation:
Adding 7 to 90 we will get 97.

### Eureka Math Grade 2 Module 1 Lesson 2 Exit Ticket Answer Key

Solve.
Question 1.
a. 10 + 3 = _13___
b. 30 + 4 = __34__
c. 60 + 5 = __65__
d. 90 + 1 = _91___
a. 10 + 3 = 13,

Explanation:
Added 10 and 3 we will get 13.

b. 30+4=34,

Explanation:
Added 30 and 4 we will get 34.

c. 60+5=65,

Explanation:
Added 60 and 5 we will get 65.

d. 90 + 1 = 91,

Explanation:
Added 90 and 1 we will get 91.

Question 2.
a. _17___ = 10 + 7
b. __29__ = 20 + 9
c. _76___ = 70 + 6
d. _98___ = 90 + 8
a. 17 = 10 + 7,

Explanation:
Added 10 and 7 we will get 17.

b. 29 = 20 + 9,

Explanation:
Added 20 and 9 we will get 29.

c. 76 = 70 + 6,

Explanation:
Added 70 and 6 we will get 76.

d. 98 = 90 + 8,

Explanation:
Added 90 and 8 we will get 98.

### Eureka Math Grade 2 Module 1 Lesson 2 Homework Answer Key

Question 1.
Add or subtract. Draw a number bond for (b).

a. 6 + 2 = __8__
2 + 6 = __8__
8 – 2 = __6__
8 – 6 = __2__
6 + 2 = 8,
2 + 6 = 8,
8 – 2 = 6,
8 – 6 = 2,

Explanation:
Added 6 and 2 we will get 8, adding 2 and 6 we get 8,
subtracting 2 from 8 we get 6 and subtracting
6 from 8 we get 2.

b. __8__ = 3 + 5
__8__ = 5 + 3
__5__ = 8 – 3
__3__ = 8 – 5
8 = 3 + 5,
8 = 5 + 3,
5 = 8 – 3,
3 = 8 – 5,

Explanation:
Completed the number bond as shown above,
added 3 and 5 we will get 8, adding 5 and 3 we get 8,
subtracting 3 from 8 we get 5 and subtracting
5 from 8 we get 3.

Question 2.
Solve.
20 + 4 = __24__             __29__ = 20 + 9
40 + 3 = __43__             __48__ = 40 + 8
70 + 2 = __72__             __56__ = 50 + 6
80 + 5 = __85__             __97__ = 90 + 7
20 + 4 = 24,                    29 = 20 + 9,
40 + 3 = 43,                    48 = 40 + 8,
70 + 2 = 72,                    56 = 50 + 6,
80 + 5 = 85,                    97 = 90 + 7,

Explanation:
Solved as below
added 20 and 4 we will get 24,
added 20 and 9 we will get 29,
added 40 and 3 we will get 43,
added 40 and 8 we will get 48,
added 70 and 2 we will get 72,
added 50 and 6 we will get 56,
added 80 and 5 we will get 85,
added 90 and 7 we will get 97.

Question 3.
Solve.
14 = 10 + _4___             19 = _10___ + 9
23 = 20 + __3__             29 = __20__ + 9
71 = 70 + __1__             78 = _70__ + 8
82 = 80 + __2__             87 = _80__ + 7
14 = 10 + 4,                  19 = 10 + 9,
23 = 20 + 3,                  29 = 20 + 9,
71 = 70 + 1,                  78 = 70 + 8,
82 = 80 + 2,                  87 = 80 + 7,

Explanation:
Solved as below
added 10 and 4 we will get 14,
added 10 and 9 we will get 19,
added 20 and 3 we will get 23,
added 20 and 9 we will get 29,
added 70 and 1 we will get 71,
added 70 and 8 we will get 78,
added 80 and 2 we will get 82,
added 80 and 7 we will get 87.

Number Bond Dash
Do as many as you can in 90 seconds. Write the number of bonds
you finished here:

Question 1.

9 = 8 + 1,

Explanation:
Added 8 and 1 we will get 9.

Question 2.

9 = 7 + 2,

Explanation:
Added 7 and 2 we will get 9.

Question 3.

9 = 8 + 1,

Explanation:
Added 8 and 1 we will get 9.

Question 4.

9 = 7 + 2,

Explanation:
Added 7 and 2 we will get 9.

Question 5.

9 = 9 + 0

Explanation:
Added 9 and 0 we will get 9.

Question 6.

9 = 3 + 6,

Explanation:
Added 3 and 6 we will get 9.

Question 7.

9 = 2 + 7,

Explanation:
Added 2 and 7 we will get 9.

Question 8.

9 = 3 + 6,

Explanation:
Added 3 and 6 we will get 9.

Question 9.

Answer: 9 = 4 + 5,

Explanation:
Added 4 and 5 we will get 9.

Question 10.

Answer: 9 = 8 + 1,

Explanation:
Added 8 and 1 we will get 9.

Question 11.

Answer: 9 = 8 + 1

Explanation:
Added 8 and 1 we will get 9.

Question 12.

Answer: 9 = 1 + 8,

Explanation:
Added 1 and 8 we will get 9.

Question 13.

Answer: 9 = 7 + 2,

Explanation:
Added 2 and 7 we will get 9.

Question 14.

Answer: 9 = 2 + 7,

Explanation:
Added 2 and 7 we will get 9.

Question 15.

Explanation:
Added 6 and 3 we will get 9.

Question 16.

Answer: 9 = 4 + 5,

Explanation:
Added 4 and 5 we will get 9.

Question 17.

Answer: 9 = 3 + 6,

Explanation:
Added 3 and 6 we will get 9.

Question 18.

Answer: 9 = 2 + 7,

Explanation:
Added 2 and 7 we will get 9.

Question 19.

Answer: 9 = 7 + 2,

Explanation:
Added 7 and 2 we will get 9.

Question 20.