Go through the **Spectrum Math Grade 2 Answer Key Chapter 4 Lesson 4.2 Addition Practice **and get the proper assistance needed during your homework.

## Spectrum Math Grade 2 Chapter 4 Lesson 4.2 Addition Practice Answers Key

**Add.**

Answer:

Add the ones 3 and 8 we get 11.

1 will be carried to the tens place.

Add the tens 1, 1, and 5 we get 7.

The sum is 71.

Answer:

Add the ones 2 and 9 we get 11.

1 will be carried to the tens place.

Add the ten 1, and 4 we get 5.

The sum is 51.

Answer:

Add the ones 6 and 7 we get 13.

1 will be carried to the tens place.

Add the ten 1, 2 and 5 we get 8.

The sum is 83.

Answer:

Add the ones 8 and 2 we get 10.

1 will be carried to the tens place.

Add the ten 1, 3 and 2 we get 6.

The sum is 60.

Answer:

Add the ones 5 and 9 we get 14.

1 will be carried to the tens place.

Add the ten 1, 1 and 4 we get 6.

The sum is 64.

Answer:

Add the ones 5 and 8 we get 13.

1 will be carried to the tens place.

Add the ten 1, 5 and 1 we get 7.

The sum is 73.

Answer:

Add the ones 2 and 9 we get 11.

1 will be carried to the tens place.

Add the ten 1, 3 and 2 we get 6.

The sum is 61.

Answer:

Add the ones 6 and 4 we get 10.

1 will be carried to the tens place.

Add the ten 1, and 5 we get 6.

The sum is 60.

Answer:

Add the ones 8 and 7 we get 15.

1 will be carried to the tens place.

Add the ten 1, and 6 we get 7.

The sum is 75.

Answer:

Add the ones 9 and 8 we get 17.

1 will be carried to the tens place.

Add the ten 1, 3 and 2 we get 6.

The sum is 67.

Answer:

Add the ones 3 and 8 we get 11.

1 will be carried to the tens place.

Add the ten 1, and 3 we get 4.

The sum is 41.

Answer:

Add the ones 3 and 9 we get 12.

1 will be carried to the tens place.

Add the ten 1, 5 and 2 we get 8.

The sum is 82.

Answer:

Add the ones 7 and 5 we get 12.

1 will be carried to the tens place.

Add the ten 1, 6 and 2 we get 9.

The sum is 60.

Answer:

Add the ones 6 and 6 we get 12.

1 will be carried to the tens place.

Add the ten 1, 1 and 3 we get 5.

The sum is 52.

Answer:

Add the ones 8 and 4 we get 12.

1 will be carried to the tens place.

Add the ten 1, 7 and 1 we get 9.

The sum is 92.

Answer:

Add the ones 4 and 9 we get 13.

1 will be carried to the tens place.

Add the ten 1, 3 and 1 we get 5.

The sum is 53.

Answer:

Add the ones 8 and 3 we get 11.

1 will be carried to the tens place.

Add the ten 1, and 4 we get 5.

The sum is 51.

Answer:

Add the ones 4 and 7 we get 11.

1 will be carried to the tens place.

Add the ten 1, 2 and 4 we get 7.

The sum is 71.

Answer:

Add the ones 5 and 5 we get 10.

1 will be carried to the tens place.

Add the ten 1, 3 we get 4.

The sum is 40.

Answer:

Add the ones 4 and 7 we get 11.

1 will be carried to the tens place.

Add the ten 1, 5 and 2 we get 8.

The sum is 81.

Answer:

Add the ones 3 and 7 we get 10.

1 will be carried to the tens place.

Add the ten 1, 4 and 1 we get 6.

The sum is 60.

Answer:

Add the ones 6 and 6 we get 12.

1 will be carried to the tens place.

Add the ten 1 and 7 we get 8.

The sum is 82.

Answer:

Add the ones 3 and 9 we get 12.

1 will be carried to the tens place.

Add the ten 1, 2 and 6 we get 9.

The sum is 92.

Answer:

Add the ones 6 and 9 we get 15.

1 will be carried to the tens place.

Add the ten 1, 4 and 1 we get 6.

The sum is 65.

Answer:

Add the ones 9 and 3 we get 12.

1 will be carried to the tens place.

Add the ten 1, 5 and 1 we get 7.

The sum is 72.

Answer:

Add the ones 8 and 2 we get 10.

1 will be carried to the tens place.

Add the ten 1, 7 and 1 we get 9.

The sum is 90.

Answer:

Add the ones 7 and 6 we get 13.

1 will be carried to the tens place.

Add the ten 1, 2 and 5 we get 8.

The sum is 83.

Answer:

Add the ones 4 and 9 we get 13.

1 will be carried to the tens place.

Add the ten 1, 3 and 2 we get 6.

The sum is 63.

Answer:

Add the ones 9 and 5 we get 14.

1 will be carried to the tens place.

Add the ten 1, 1 and 6 we get 8.

The sum is 84.

Answer:

Add the ones 6 and 9 we get 15.

1 will be carried to the tens place.

Add the ten 1, 3 and 4 we get 8.

The sum is 85.

**Solve each problem.**

Cara has 35 .

Ben has 39 .

How many do they have in all? __74__

Marcus has 48 .

May has 36 .

Together, they use 30 to mail cards.

How many do they have left? _______

Answer:

Given that,

Marcus has 48 .

May has 36 .

48 + 36 = 84

84 – 30 = 54

Thus 54 are left with Marcus and May.

Pedro picks 33 .

Jessica picks 28 .

How many do they pick Â¡n all? ______

Answer:

Given that,

Pedro picks 33 .

Jessica picks 28 .

33 + 28 = 61

Thus they pick 61 in all.

There are 24 students with or . 9 + = 24

There are 9 students with .

How many students have ? _____

Answer:

Given that,

There are 24 students with or . 9 + = 24

= 24 – 9

= 15

Thus 15 students have

Toya picks 15 .

Jon picks 16 .

How many do they pick in all? _______

Answer:

Given that,

Toya picks 15 .

Jon picks 16 .

15 + 16 = 31

Thus they pick 31 in all.