Spectrum Math Grade 2 Chapter 3 Posttest Answer Key

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

Spectrum Math Grade 2 Chapter 3 Posttest Answers Key

Add.

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 1
Answer:
Let us add two digit numbers 42 and 37.
42+37 = 79.
By adding two addends 42+37 we will get the sum of 79.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-1

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 2
Answer:
Let us add two digit numbers 12 and 24.
12+24 = 36.
By adding two addends 12+24 we will get the sum of 36.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-2

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 3
Answer:
Let us add two digit numbers 90 and 3.
90+3 = 93.
By adding two addends 90+3 we will get the sum of 93.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-3

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 4
Answer:
Let us add two digit numbers 22 and 44.
22+44 = 66.
By adding two addends 22+44 we will get the sum of 66.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-4

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 5
Answer:
Let us add two digit numbers 15 and 42.
15+42 = 57.
By adding two addends 15+42 we will get the sum of 57.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-5

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 6
Answer:
Let us add two digit numbers 63 and 36.
63+36 = 99.
By adding two addends 63+36 we will get the sum of 99.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-6

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 7
Answer:
Let us add two digit numbers 14 and 33.
14+33 = 47.
By adding two addends 14+33 we will get the sum of 47.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-7

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 8
Answer:
Let us add two digit numbers 22 and 6.
22+6 = 28.
By adding two addends 22+6 we will get the sum of 28.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-8

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 9
Answer:
Let us add two digit numbers 14 and 45.
14+45 = 59.
By adding two addends 14+45 we will get the sum of 59.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-9

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 10
Answer:
Let us add two digit numbers 23 and 35.
23 + 35 = 58.
By adding two addends 23+35 we will get the sum of 58.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-10

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 11
Answer:
Let us add two digit numbers 72 and 12.
72+12 = 84.
By adding two addends 72+12 we will get the sum of 84.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-11

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 12
Answer:
Let us add two digit numbers 26 and 31.
15 + 20 = 35.
By adding two addends 15+20 we will get the sum of 35.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-12

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 13
Answer:
Let us add three digit numbers 11, 23 and 25.
11+23+25 = 59.
By adding two addends 11+23+25 we will get the sum of 59.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-13

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 14
Answer:
Let us add three digit numbers 36, 20 and 12.
36+20+12 = 68.
By adding two addends 36+20+12 we will get the sum of 68.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-14

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 15
Answer:
Let us add three digit numbers 14, 10 and 3.
14+10+3 = 27.
By adding two addends 14+10+3 we will get the sum of 27.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-15

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 16
Answer:
Let us add three digit numbers 12,52 and 23.
12+52+23 = 87.
By adding two addends 12+52+23 we will get the sum of 87.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-16-1

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 17
Answer:
Let us add three digit numbers 35,10 and 4.
35+10+4 = 49.
By adding two addends 35+10+4 we will get the sum of 49.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-17

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 18
Answer:
Let us add two digit numbers 20,30 and 19.
20+30+19 = 69.
By adding two addends 20+30+19 we will get the sum of 69.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-18

Subtract.

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 19
Answer:
Let us subtract 63 from 79.
By subtracting the numbers 79-63 which is 16.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-19

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 20
Answer:
Let us subtract 20 from 44.
By subtracting the numbers 44-20 which is 24.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-20

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 21
Answer:
Let us subtract 55 from 68.
By subtracting the numbers 68-55 which is 13.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-21

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 22
Answer:
Let us subtract 11 from 52.
By subtracting the numbers 52-11 which is 41.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-22

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 23
Answer:
Let us subtract 35 from 85.
By subtracting the numbers 85-35 which is 50

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-23

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 24
Answer:
Let us subtract 4 from 26.
By subtracting the numbers 26-4 which is 22.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-24

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 25
Answer:
Let us subtract 46 from 99.
By subtracting the numbers 99-46 which is 53.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-25

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 26
Answer:
Let us subtract 6 from 76.
By subtracting the numbers 76-6 which is 70.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-26

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 27
Answer:
Let us subtract 16 from 19.
By subtracting the numbers 19-16 which is 3.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-27

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 28
Answer:
Let us subtract 12 from 45.
By subtracting the numbers 45-12 which is 33.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-28

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 29
Answer:
Let us subtract 42 from 76.
By subtracting the numbers 76-42 which is 34.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-29

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 30
Answer:
Let us subtract 15 from 39.
By subtracting the numbers 39-15 which is 24.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-30

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 31
Answer:
Let us subtract 4 from 77.
By subtracting the numbers 77-4 which is 73.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-31

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 32
Answer:
Let us subtract 54 from 64.
By subtracting the numbers 64-54 which is 10.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-32

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 33
Answer:
Let us subtract 70 from 95.
By subtracting the numbers 95-70 which is 25.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-33

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 34
Answer:
Let us subtract 7 from 37.
By subtracting the numbers 37-7 which is 30.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-34

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 35
Answer:
Let us subtract 12 from 29.
By subtracting the numbers 29-12 which is 17.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-35

Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 36
Answer:
Let us subtract 52 from 96.
By subtracting the numbers 96-52 which is 44.

Explanation:
Spectrum-Math-Grade-2-Chapter-3-Posttest-Answer-Key-36

Solve each problem.

Kerry has 15 Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 37.
Janice has 19 Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 37.
How many Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 37 do they have in all? _______
Answer:
The total number of dolls in all is 34 dolls.

Explanation:
Given that Kerry has 15 dolls and Janice has 19 dolls. So the total number of dolls in all is 15+19 which is 34 dolls.

Jermaine has 27 Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 38.
Brian has 31 Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 38.
The boys lost 5 Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 38 playing at the park.
How many Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 38 do they have now? _______
Answer:
The remaining balls do they have now is 53 balls.

Explanation:
Given that Jermaine has 27 balls and Brian has 31 balls. So the number total number of balls is 27+31 which is 58 balls and the boys lost 5 balls playing at the park. So the remaining balls do they have now is 58-5 which is 53 balls.

The class plants 35 Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 39.
The Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 39 grow into 24 Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 40. 30 of the Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 40 die.
How many Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 40 does the class have? _______
Answer:

Sydney makes 45 Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 41.
Rosa makes 65 Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 41.
How many more Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 41 does Rosa make? _____
Answer:
Rosa makes 20 more cupcakes than Sydney.

Explanation:
Given that Sydney makes 45 cupcakes and Rosa makes 65 cupcakes. So the Rosa makes 65-45 which is 20 more cupcakes than Sydney.

Josh spends 45⊄ Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 42 at the bake sale.
Nate spends 52⊄ Spectrum Math Grade 2 Chapter 3 Posttest Answer Key 43 at the bake sale.
How much do they spend in all? ________⊄
Answer:
They spends 97⊄ in all.

Explanation:
Given that Josh spends 45⊄ at the bake sale and Nate spends 52⊄ at the bake sale. So they spends 45+52 which is 97⊄ in all.

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