Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 1 Test will engage students and is a great way of informal assessment.
McGraw-Hill Math Grade 2 Chapter 1 Test Answer Key
Add or subtract. Write the sum or difference.
Question 1.
2 + 4 = ____
Answer:
6
Explanation:
Add to find how many in all
The sum of 2 and 4 is 6
2 + 4 = 6.
Question 2.
13 + 4 = ___
Answer:
17
Explanation:
Add to find how many in all
The sum 13 and 4 is 17
13 + 4 = 17.
Question 3.
6 + 7 + 6 = ____
Answer:
19
Explanation:
Add to find how many in all
6 + 7 + 6
= 13 + 6
= 19
The sum of 6, 7 and 6 is 19
6 + 7 + 6 = 19.
Question 4.
7 + 1 + 4 = ____
Answer:
12
Explanation:
Add to find how many in all
7 + 1 + 4
= 8 + 4
= 12
The sum 7, 1 and 4 is 12
7 + 1 + 4 = 12.
Question 5.
20 – 7 = ___
Answer:
13
Explanation:
Subtract to tell how many are left
The difference of 20 and 7 is 13
20 – 7 = 13.
Question 6.
6 – 5 = ___
Answer:
1
Explanation:
Subtract to tell how many are left
The difference of 6 and 5 is 1
6 – 5 = 1.
Question 7.
14 – 14 = ___
Answer:
0
Explanation:
Subtract to tell how many are left
The difference of any number from itself is 0
14 – 14 = 0.
Question 8.
19 – 5 = ___
Answer:
14
Explanation:
Subtract to tell how many are left
The difference of 19 and 5 is 14
19 – 5 = 14.
Write the number sentence. Add or subtract to solve.
Question 9.
There are 6 houses on the right side of the street.
There are 4 houses on the left.
How many houses are there in all?
___ + ___ = ____ houses
Answer:
6 + 4 = 10 houses
Explanation:
There are 6 houses on the right side of the street
There are 4 houses on the left
Add to tell how many in all
6 + 4 = 10
So, there are 10 houses in all.
Question 10.
Juan has 5 pencils.
His friend gives him 6 pencils.
His sister gives him 8 pencils.
How many pencils does Juan have in all?
__ + __ + __ = __ pencils
Answer:
5 + 6 + 8 = 19 pencils
Explanation:
Juan has 5 pencils
His friend gives him 6 pencils
His sister gives him 8 pencils
Add to tell how many in all
5 + 6 + 8
= 11 + 8
= 19
So, Juan have 19 pencils in all.
Write each number sentence. Add and subtract to solve.
Question 11.
Mr. Patel has 8 .
He buys 3 more. ______ + ______ = ____
He gives 7 to students.
How many does Mr. Patel have now?
____ – ____ = ____
Answer:
11 – 7 = 3
Explanation:
Mr. Patel has 8
He buys 3 more
Add to tell how many in all
8 + 3 = 11
He gives 7 to students
Subtract to tell how many are left
11 – 7 = 3
So, Mr. Patel have 3 now.
Question 12.
Katie has 5 .
She uses 4 to send a letter.
____ – ____ = ____
Then Katie buys 7 more .
How many does Katie have now?
___ + ___ = ___
Answer:
1 + 7 = 8
Explanation:
Katie has 5
She uses 4 to send a letter
Subtract to tell how many are left
5 – 4 = 1
Then Katie buys 7 more
Add to tell how many in all
1 + 7 = 8
So, Katie have 8 in all.
Draw a picture and write a number sentence to solve.
Question 13.
11 live at the zoo. The zoo gets 7 more . How many live at the zoo now?
____ ___ = ___
Answer:
11 + 7 = 18
Explanation:
11 live at the zoo
The zoo gets 7 more
Add to tell how many in all
11 + 7 = 18
So, 18 live at the zoo now.