# Spectrum Math Grade 2 Chapter 3 Pretest Answer Key

Go through the Spectrum Math Grade 2 Answer Key Chapter 3 Pretest and get the proper assistance needed during your homework.

## Spectrum Math Grade 2 Chapter 3 Pretest Answers Key

Check What You Know

Adding and Subtracting 2-Digit Numbers(No Renaming)

Let us add two digit numbers 26 and 31.
26 + 31 = 57.
By adding two addends 26+31 we will get the sum of 57.

Explanation:

Let us add two digit numbers 34 and 40.
34 + 40 = 74.
By adding two addends 34+40 we will get the sum of 74.

Explanation:

Let us add two digit numbers 22 and 76.
22 + 76 = 98.
By adding two addends 22+76 we will get the sum of 98.

Explanation:

Let us add two digit numbers 53 and 6.
53 + 6 = 59.
By adding two addends 53+6 we will get the sum of 59.

Explanation:

Let us add two digit numbers 16 and 53.
16 + 53 = 69.
By adding two addends 16+53 we will get the sum of 69.

Explanation:

Let us add two digit numbers 17 and 42.
17 + 42 = 59.
By adding two addends 17+42 we will get the sum of 59.

Explanation:

Let us add two digit numbers 81 and 10.
81+10 = 91.
By adding two addends 81+10 we will get the sum of 91.

Explanation:

Let us add two digit numbers 34 and 5.
34+5 = 39.
By adding two addends 34+5 we will get the sum of 39.

Explanation:

Let us add two digit numbers 24 and 34.
24 + 34 = 58.
By adding two addends 24+34 we will get the sum of 58.

Explanation:

Let us add two digit numbers 42 and 51.
42+51 = 93.
By adding two addends 42+51 we will get the sum of 93.

Explanation:

Let us add two digit numbers 26, 13, and 31.
14+13+12 = 39.
By adding two addends 14+13+12 we will get the sum of 39.

Explanation:

Let us add two digit numbers 46, 20 and 2.
46+20+2 = 68.
By adding two addends 46+20+2 we will get the sum of 68.

Explanation:

Let us add two digit numbers 16,41 and 21.
16+41+21 = 78.
By adding two addends 16+41+21 we will get the sum of 78.

Explanation:

Let us add two digit numbers 22,30 and 44.
22+30+44 = 96.
By adding two addends 22+30+44 we will get the sum of 96.

Explanation:

Let us add two digit numbers 40,16 and 3.
40+16+3 = 59.
By adding two addends 40+16+3 we will get the sum of 59.

Explanation:

Subtract.

Let us subtract 41 from 46.
By subtracting the numbers 46-41 the answer is 5.

Explanation:

Let us subtract 77 from 50.
By subtracting the numbers 77-50 the answer is 27.

Explanation:

Let us subtract 63 from 43.
By subtracting the numbers 63-43 the answer is 20.

Explanation:

Let us subtract 19 from 6.
By subtracting the numbers 19-6 the answer is 13.

Explanation:

Let us subtract 35 from 13.
By subtracting the numbers 35-13 the answer is 22.

Explanation:

Let us subtract 57 from 33.
By subtracting the numbers 57-33 the answer is 24.

Explanation:

Let us subtract 88 from 61.
By subtracting the numbers 88-61 the answer is 27.

Explanation:

Let us subtract 97 from 47.
By subtracting the numbers 97-47 the answer is 50.

Explanation:

Let us subtract 29 from 12.
By subtracting the numbers 29-12 the answer is 17.

Explanation:

Let us subtract 48 from 45.
By subtracting the numbers 48-45 the answer is 3.

Explanation:

Let us subtract 39 from 4.
By subtracting the numbers 39-4 the answer is 35.

Explanation:

Let us subtract 44 from 13.
By subtracting the numbers 44-13 the answer is 31.

Explanation:

Let us subtract 67 from 61.
By subtracting the numbers 67-61 the answer is 6.

Explanation:

Let us subtract 99 from 79.
By subtracting the numbers 99-79 the answer is 20.

Explanation:

Let us subtract 54 from 32.
By subtracting the numbers 54-32 the answer is 22.

Explanation:

Solve each problem.

Mara sees 46 . Some flew away.
46 – Â = 24
Patrick sees only 24 .
How many flew away? ______
The number of birds flew away are 22 birds.

Explanation:
Given, there are 46 birds and some flew away. As Patrick sees only 24, so the number of birds flew away are 46-24 which is 22 birds.

36 are on the lake.
22 are on the shore.
How many are there in all? _______
The number of birds are there in all is 14 birds.

Explanation:
Given, there are 36 birds on the lake and 22 are on the shore, so the number of birds are there in all is 36-22 which is 14 birds.

The store has 37
It has 25 . How many more
does it have than _____ ?
There are 12 more bats than balls.

Explanation:
Given that there are 37 bats and 25 balls. So the number of bats more than balls are 37-25 which is 12 bats.

58 are on the field.
45 of the are playing soccer.
How many are not playing soccer? ___
The number of people who are not playing soccer is 13 people.

Explanation:
Given that there are 58 people on the field and 45 people are playing soccer. So the number of people who are not playing soccer is 58-45 which is 13 people.

Martina spends 53âŠ„

Dave spend 41âŠ„

How much more does Martina spend? _____ âŠ„