Refer to our Texas Go Math Grade 2 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 2 Module 5 Assessment Answer Key.
Texas Go Math Grade 2 Module 5 Assessment Answer Key
Vocabulary
Question 1.
Circle the sum. (p.148)
3 + 8 = 11
Answer: 11
Explanation:
By using double fact we write 3 as 2 + 1
8 + 2 +1
= 10 + 1
= 11
Question 2.
Circle the difference. (p.160)
14 – 9 = 5
Answer: 5
Explanation:
By using double fact we write 9 as 4 and 5
14 – 4 = 10
10 – 5 = 5
Concepts arid Skills
Make a ten to find the sum. Write the sum. (TEKS 2.4.A)
Question 3.
9 + 7 __________
10 + ________ = _________
Answer:
9 + 7 = 16
10 + 6 = 16
Explanation:
9 + 7 =
decompose one of the addends to make a ten from the other.
So, 7 is decomposed as 6 and 1
(9 + 1) + 6
10 + 6 = 16
Question 4.
6 + 8 = ___________
10 + ___________ = ___________
Answer:
6 + 8 = 14
10 + 4 = 14
Explanation:
6 + 8
decompose one of the addends to make a ten from the other.
So, 6 is decomposed as 4 and 2
(8 + 2) + 4
10 + 4 = 14
Show the tens fact you used. Write the difference. (TEKS 2.4.A)
Question 5.
12 – 6 = ___________
10 – ___________ = ___________
Answer: 6
Explanation:
Decompose the minuend 6 as 2 and 4
12 – 2 = 10
10 – 4 = 6
Question 6.
16 – 7 = ___________
10 – ___________ = ___________
Answer: 9
Explanation:
Decompose the minuend 7 as 1 and 6
16 – 6 = 10
10 – 1 = 9
Write the sum or difference. (TEKS 2.4.A)
Question 7.
8 + 4 = __________
Answer: 12
Explanation:
8 + 4
decompose one of the addends to make a ten from the other.
So, 4 is decomposed as 2 and 2
(8 + 2) + 2
10 + 2 = 12
Question 8.
________ = 6 + 5
Answer: 11
Explanation:
6 + 5
decompose one of the addends to make a ten from the other.
So, 5 is decomposed as 4 and 1
(6 + 4) + 1
10 + 1 = 11
Question 9.
9 + 1 = ___________
Answer: 10
Explanation:
Finding the total or sum by counting two are more numbers.
Question 10.
11 – 3 = ___________
Answer: 8
Explanation:
Decompose the minuend 3 as 2 and 1
11 – 1 = 8
10 – 2 = 8
Question 11.
_______ = 9 – 7
Answer: 2
Explanation:
By subtracting the smaller number from bigger number we get the difference.
9 – 7 = 2
Question 12.
13 – 8 = ___________
Answer: 5
Explanation:
Decompose the minuend 8 as 3 and 5
13 – 8 = 5
10 – 5 = 6
Fill in the bubble for the correct answer choice.
Question 13.
Rachel put 5 peaches in a basket. Her mom put twice as many peaches in the basket. How many peaches are in the basket now? (TEKS 2.4.A)
(A) 15
(B) 5
(C) 10
Answer:
Option(A)
Explanation:
Rachel put 5 peaches in a basket.
Her mom put twice as many peaches in the basket.
5 x 2 = 10
Number of peaches in the basket now
5 +10 = 15
Question 14.
Hudson had 13 grapes. He gave 5 grapes to his sister and 3 grapes to his brother. How many grapes does Hudson have now? (TEKS 2.4.A)
(A) 18
(B) 5
(C) 8
Answer:
Option (B)
Explanation:
Hudson had 13 grapes.
He gave 5 grapes to his sister and 3 grapes to his brother.
Number of grapes Hudson have now
13 – (5 + 3)
=13 – 8 = 5
Question 15.
There were 9 apples in a bag. Erin took some apples out of the bag. Now there are 6 apples in the bag. Which number sentence can be used to find the number of apples that Erin took out of the bag? (TEKS 2.4.A, 2.4.C)
(A) 9 – ☐ = 6
(B) 9 + 6 = ☐
(C) ☐ + 2 = 6
Answer:
Option (A)
Explanation:
There were 9 apples in a bag.
Erin took some apples out of the bag.
Now there are 6 apples in the bag.
9 – 3 = 6
Question 16.
Tina has some blue markers and 6 green markers. She has 12 markers altogether. How many blue markers does Tina have? (TEKS 2.4.A)
(A) 8
(B) 18
(C) 6
Answer:
Option (C)
Explanation:
Tina has some blue markers and 6 green markers.
She has 12 markers altogether.
Number of blue markers Tina have
12 – 6 = 6
Question 17.
Felix counts 11 ants on a rock. Then 4 of the ants move to the grass. How many ants are on the rock now? (TEKS 2.4.A)
(A) 6
(B) 15
(C) 7
Answer:
Option (C)
Explanation:
Felix counts 11 ants on a rock.
Then 4 of the ants move to the grass
11 – 4 = 7