1
Multiple Choice
Hard
1 Mark
Farmer Dan has 11 sheep. Farmer Ben has 6 sheep. How many sheep must Dan give to Ben so they have different counts by 1?
A
1 sheep
B
Calculate difference
C
All of them
D
None
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
1 sheep
Step-by-Step Explanation:
Adjusting by 1 changes the relative difference by 2.
2
Multiple Choice
Hard
1 Mark
I am a mystery number. If you add 6 to me, you get 17. Then if you subtract 2, what do you get?
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▼
Correct Answer:
9
Step-by-Step Explanation:
The mystery number is 11. Subtracting 2 gives 9.
3
Multiple Choice
Hard
1 Mark
If 11 + 6 = 17, what is 6 + 11?
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▼
Correct Answer:
17
Step-by-Step Explanation:
Addition is commutative: changing the order of addends does not change the sum.
4
Multiple Choice
Hard
1 Mark
Why is 17 greater than 11?
A
Because subtraction makes numbers bigger
B
Because order doesn't matter
C
Because adding 6 positive items increases the total amount
D
Because it ends with an odd digit
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
Because adding 6 positive items increases the total amount
Step-by-Step Explanation:
Adding any non-zero positive number produces a larger total.
5
Multiple Choice
Medium
1 Mark
Sam claims: 'Taking away 6 from 17 gives 23.' What did Sam do wrong?
A
He forgot the tens
B
He added instead of subtracting
C
He counted backward
D
He divided the numbers
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
He added instead of subtracting
Step-by-Step Explanation:
Taking away means subtraction, but Sam performed addition.
6
Multiple Choice
Medium
1 Mark
A student said that 11 + 6 equals 27 because 'we always put 1 in front'. What mistake did the student make?
A
They confused adding numbers with writing digits side by side
B
They subtracted instead
C
The addition is correct
D
They forgot the decimal
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
They confused adding numbers with writing digits side by side
Step-by-Step Explanation:
Place values must be added together, not concatenated blindly.
7
Multiple Choice
Medium
1 Mark
What number completes the pattern: 11, 13, 15, [ ? ]?
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▼
Correct Answer:
17
Step-by-Step Explanation:
The pattern adds 2 each time. 15 + 2 = 17.
8
Multiple Choice
Medium
1 Mark
Find the missing number: 11 + [ ? ] = 17.
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▼
Correct Answer:
6
Step-by-Step Explanation:
Missing number is 6 because 11 + 6 = 17.
9
Multiple Choice
Medium
1 Mark
In a garden, there are 11 red butterflies and 6 blue butterflies. How many butterflies are fluttering together?
A
6 butterflies
B
17 butterflies
C
11 butterflies
D
20 butterflies
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
17 butterflies
Step-by-Step Explanation:
11 + 6 = 17 butterflies.
10
Multiple Choice
Medium
1 Mark
A school library table had 17 storybooks. Students checked out 6 books. How many books remain on the table?
A
12 books
B
6 books
C
10 books
D
11 books
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
11 books
Step-by-Step Explanation:
(17) - 6 = 11 books remain.
11
Multiple Choice
Medium
1 Mark
A baker made 11 blueberry muffins in the morning and 6 chocolate muffins in the afternoon. How many muffins did he bake in all?
A
17 muffins
B
16 muffins
C
19 muffins
D
11 muffins
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
17 muffins
Step-by-Step Explanation:
11 + 6 = 17 muffins baked.
12
Multiple Choice
Easy
1 Mark
What is the result of taking away 6 from 17?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
11
Step-by-Step Explanation:
(17) - 6 = 11.
13
Multiple Choice
Easy
1 Mark
Compare the quantities: 16 [ ? ] 13.
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
>
Step-by-Step Explanation:
16 is greater than 13.
14
Multiple Choice
Easy
1 Mark
Which number is 1 more than 17?
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▼
Correct Answer:
18
Step-by-Step Explanation:
Adding 1 gives 18.
15
Multiple Choice
Easy
1 Mark
In Chapter 'Data Handling', what is 11 + 6?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
17
Step-by-Step Explanation:
11 + 6 = 17.
16
Multiple Choice
Hard
1 Mark
Farmer Dan has 10 sheep. Farmer Ben has 3 sheep. How many sheep must Dan give to Ben so they have different counts by 1?
A
1 sheep
B
None
C
All of them
D
Calculate difference
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
1 sheep
Step-by-Step Explanation:
Adjusting by 1 changes the relative difference by 2.
17
Multiple Choice
Hard
1 Mark
I am a mystery number. If you add 3 to me, you get 13. Then if you subtract 2, what do you get?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
8
Step-by-Step Explanation:
The mystery number is 10. Subtracting 2 gives 8.
18
Multiple Choice
Hard
1 Mark
If 10 + 3 = 13, what is 3 + 10?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
13
Step-by-Step Explanation:
Addition is commutative: changing the order of addends does not change the sum.
19
Multiple Choice
Hard
1 Mark
Why is 13 greater than 10?
A
Because order doesn't matter
B
Because it ends with an odd digit
C
Because subtraction makes numbers bigger
D
Because adding 3 positive items increases the total amount
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
Because adding 3 positive items increases the total amount
Step-by-Step Explanation:
Adding any non-zero positive number produces a larger total.
20
Multiple Choice
Medium
1 Mark
Sam claims: 'Taking away 3 from 13 gives 16.' What did Sam do wrong?
A
He counted backward
B
He divided the numbers
C
He forgot the tens
D
He added instead of subtracting
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
He added instead of subtracting
Step-by-Step Explanation:
Taking away means subtraction, but Sam performed addition.
21
Multiple Choice
Medium
1 Mark
A student said that 10 + 3 equals 23 because 'we always put 1 in front'. What mistake did the student make?
A
The addition is correct
B
They subtracted instead
C
They forgot the decimal
D
They confused adding numbers with writing digits side by side
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
They confused adding numbers with writing digits side by side
Step-by-Step Explanation:
Place values must be added together, not concatenated blindly.
22
Multiple Choice
Medium
1 Mark
What number completes the pattern: 10, 12, 14, [ ? ]?
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▼
Correct Answer:
16
Step-by-Step Explanation:
The pattern adds 2 each time. 14 + 2 = 16.
23
Multiple Choice
Medium
1 Mark
Find the missing number: 10 + [ ? ] = 13.
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▼
Correct Answer:
3
Step-by-Step Explanation:
Missing number is 3 because 10 + 3 = 13.
24
Multiple Choice
Medium
1 Mark
In a garden, there are 10 red butterflies and 3 blue butterflies. How many butterflies are fluttering together?
A
3 butterflies
B
10 butterflies
C
16 butterflies
D
13 butterflies
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
13 butterflies
Step-by-Step Explanation:
10 + 3 = 13 butterflies.
25
Multiple Choice
Medium
1 Mark
A school library table had 13 storybooks. Students checked out 3 books. How many books remain on the table?
A
3 books
B
11 books
C
9 books
D
10 books
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
10 books
Step-by-Step Explanation:
(13) - 3 = 10 books remain.
26
Multiple Choice
Medium
1 Mark
A baker made 10 blueberry muffins in the morning and 3 chocolate muffins in the afternoon. How many muffins did he bake in all?
A
15 muffins
B
12 muffins
C
10 muffins
D
13 muffins
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
13 muffins
Step-by-Step Explanation:
10 + 3 = 13 muffins baked.
27
Multiple Choice
Easy
1 Mark
What is the result of taking away 3 from 13?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
10
Step-by-Step Explanation:
(13) - 3 = 10.
28
Multiple Choice
Easy
1 Mark
Compare the quantities: 15 [ ? ] 12.
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
>
Step-by-Step Explanation:
15 is greater than 12.
29
Multiple Choice
Easy
1 Mark
Which number is 1 more than 13?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
14
Step-by-Step Explanation:
Adding 1 gives 14.
30
Multiple Choice
Easy
1 Mark
In Chapter 'Data Handling', what is 10 + 3?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
13
Step-by-Step Explanation:
10 + 3 = 13.
31
Multiple Choice
Hard
1 Mark
Farmer Dan has 9 sheep. Farmer Ben has 8 sheep. How many sheep must Dan give to Ben so they have different counts by 1?
A
1 sheep
B
Calculate difference
C
None
D
All of them
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
1 sheep
Step-by-Step Explanation:
Adjusting by 1 changes the relative difference by 2.
32
Multiple Choice
Hard
1 Mark
I am a mystery number. If you add 8 to me, you get 17. Then if you subtract 2, what do you get?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
7
Step-by-Step Explanation:
The mystery number is 9. Subtracting 2 gives 7.
33
Multiple Choice
Hard
1 Mark
If 9 + 8 = 17, what is 8 + 9?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
17
Step-by-Step Explanation:
Addition is commutative: changing the order of addends does not change the sum.
34
Multiple Choice
Hard
1 Mark
Why is 17 greater than 9?
A
Because it ends with an odd digit
B
Because order doesn't matter
C
Because subtraction makes numbers bigger
D
Because adding 8 positive items increases the total amount
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
Because adding 8 positive items increases the total amount
Step-by-Step Explanation:
Adding any non-zero positive number produces a larger total.
35
Multiple Choice
Medium
1 Mark
Sam claims: 'Taking away 8 from 17 gives 25.' What did Sam do wrong?
A
He forgot the tens
B
He divided the numbers
C
He counted backward
D
He added instead of subtracting
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
He added instead of subtracting
Step-by-Step Explanation:
Taking away means subtraction, but Sam performed addition.
36
Multiple Choice
Medium
1 Mark
A student said that 9 + 8 equals 27 because 'we always put 1 in front'. What mistake did the student make?
A
They forgot the decimal
B
They confused adding numbers with writing digits side by side
C
They subtracted instead
D
The addition is correct
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
They confused adding numbers with writing digits side by side
Step-by-Step Explanation:
Place values must be added together, not concatenated blindly.
37
Multiple Choice
Medium
1 Mark
What number completes the pattern: 9, 11, 13, [ ? ]?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
15
Step-by-Step Explanation:
The pattern adds 2 each time. 13 + 2 = 15.
38
Multiple Choice
Medium
1 Mark
Find the missing number: 9 + [ ? ] = 17.
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
8
Step-by-Step Explanation:
Missing number is 8 because 9 + 8 = 17.
39
Multiple Choice
Medium
1 Mark
In a garden, there are 9 red butterflies and 8 blue butterflies. How many butterflies are fluttering together?
A
9 butterflies
B
17 butterflies
C
8 butterflies
D
20 butterflies
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
17 butterflies
Step-by-Step Explanation:
9 + 8 = 17 butterflies.
40
Multiple Choice
Medium
1 Mark
A school library table had 17 storybooks. Students checked out 8 books. How many books remain on the table?
A
8 books
B
10 books
C
8 books
D
9 books
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
9 books
Step-by-Step Explanation:
(17) - 8 = 9 books remain.
41
Multiple Choice
Medium
1 Mark
A baker made 9 blueberry muffins in the morning and 8 chocolate muffins in the afternoon. How many muffins did he bake in all?
A
9 muffins
B
19 muffins
C
17 muffins
D
16 muffins
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
17 muffins
Step-by-Step Explanation:
9 + 8 = 17 muffins baked.
42
Multiple Choice
Easy
1 Mark
What is the result of taking away 8 from 17?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
9
Step-by-Step Explanation:
(17) - 8 = 9.
43
Multiple Choice
Easy
1 Mark
Compare the quantities: 14 [ ? ] 11.
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
>
Step-by-Step Explanation:
14 is greater than 11.
44
Multiple Choice
Easy
1 Mark
Which number is 1 more than 17?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
18
Step-by-Step Explanation:
Adding 1 gives 18.
45
Multiple Choice
Easy
1 Mark
In Chapter 'Data Handling', what is 9 + 8?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
17
Step-by-Step Explanation:
9 + 8 = 17.
46
Multiple Choice
Hard
1 Mark
Farmer Dan has 8 sheep. Farmer Ben has 5 sheep. How many sheep must Dan give to Ben so they have different counts by 1?
A
All of them
B
Calculate difference
C
None
D
1 sheep
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
1 sheep
Step-by-Step Explanation:
Adjusting by 1 changes the relative difference by 2.
47
Multiple Choice
Hard
1 Mark
I am a mystery number. If you add 5 to me, you get 13. Then if you subtract 2, what do you get?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
6
Step-by-Step Explanation:
The mystery number is 8. Subtracting 2 gives 6.
48
Multiple Choice
Hard
1 Mark
If 8 + 5 = 13, what is 5 + 8?
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
13
Step-by-Step Explanation:
Addition is commutative: changing the order of addends does not change the sum.
49
Multiple Choice
Hard
1 Mark
Why is 13 greater than 8?
A
Because it ends with an odd digit
B
Because adding 5 positive items increases the total amount
C
Because subtraction makes numbers bigger
D
Because order doesn't matter
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
Because adding 5 positive items increases the total amount
Step-by-Step Explanation:
Adding any non-zero positive number produces a larger total.
50
Multiple Choice
Medium
1 Mark
Sam claims: 'Taking away 5 from 13 gives 18.' What did Sam do wrong?
A
He forgot the tens
B
He added instead of subtracting
C
He counted backward
D
He divided the numbers
💡 Click to View Correct Answer & Explanation
▼
Correct Answer:
He added instead of subtracting
Step-by-Step Explanation:
Taking away means subtraction, but Sam performed addition.