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.
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
Subtract.
Answer:
Let us subtract 63 from 79.
By subtracting the numbers 79-63 which is 16.
Explanation:
Answer:
Let us subtract 20 from 44.
By subtracting the numbers 44-20 which is 24.
Explanation:
Answer:
Let us subtract 55 from 68.
By subtracting the numbers 68-55 which is 13.
Explanation:
Answer:
Let us subtract 11 from 52.
By subtracting the numbers 52-11 which is 41.
Explanation:
Answer:
Let us subtract 35 from 85.
By subtracting the numbers 85-35 which is 50
Explanation:
Answer:
Let us subtract 4 from 26.
By subtracting the numbers 26-4 which is 22.
Explanation:
Answer:
Let us subtract 46 from 99.
By subtracting the numbers 99-46 which is 53.
Explanation:
Answer:
Let us subtract 6 from 76.
By subtracting the numbers 76-6 which is 70.
Explanation:
Answer:
Let us subtract 16 from 19.
By subtracting the numbers 19-16 which is 3.
Explanation:
Answer:
Let us subtract 12 from 45.
By subtracting the numbers 45-12 which is 33.
Explanation:
Answer:
Let us subtract 42 from 76.
By subtracting the numbers 76-42 which is 34.
Explanation:
Answer:
Let us subtract 15 from 39.
By subtracting the numbers 39-15 which is 24.
Explanation:
Answer:
Let us subtract 4 from 77.
By subtracting the numbers 77-4 which is 73.
Explanation:
Answer:
Let us subtract 54 from 64.
By subtracting the numbers 64-54 which is 10.
Explanation:
Answer:
Let us subtract 70 from 95.
By subtracting the numbers 95-70 which is 25.
Explanation:
Answer:
Let us subtract 7 from 37.
By subtracting the numbers 37-7 which is 30.
Explanation:
Answer:
Let us subtract 12 from 29.
By subtracting the numbers 29-12 which is 17.
Explanation:
Answer:
Let us subtract 52 from 96.
By subtracting the numbers 96-52 which is 44.
Explanation:
Solve each problem.
Kerry has 15 .
Janice has 19 .
How many  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 .
Brian has 31 .
The boys lost 5 Â playing at the park.
How many  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 .
The grow into 24 . 30 of the  die.
How many  does the class have? _______
Answer:
Sydney makes 45 .
Rosa makes 65 .
How many more  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⊄  at the bake sale.
Nate spends 52⊄  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.