Let's solve each problem step by step:
---
Left Column:
####
1. Add 10 and 4 together.
-
Solution:
\( 10 + 4 = 14 \)
-
Answer:
14
####
2. 15 - 3 = ?
-
Solution:
Subtract 3 from 15:
\( 15 - 3 = 12 \)
-
Answer:
12
####
3. What shape is this?
-
Solution:
The shape shown is a
square.
-
Answer:
Square
####
4. Jack has 5p and John has 2p. How much do they have altogether?
-
Solution:
Add the amounts of money:
\( 5p + 2p = 7p \)
-
Answer:
7p
####
5. Circle the biggest number.
-
Numbers given:
15, 12
-
Solution:
Compare the numbers: 15 is greater than 12.
-
Answer:
15 (Circle 15)
####
6. 12 - 3 = ?
-
Solution:
Subtract 3 from 12:
\( 12 - 3 = 9 \)
-
Answer:
9
---
Right Column:
####
7. How many bananas are there?
-
Solution:
Count the bananas in the image: There are
5 bananas.
-
Answer:
5
####
8. What comes after 18?
-
Solution:
The number that comes immediately after 18 is
19.
-
Answer:
19
####
9. Fill in the missing numbers.
-
Sequence given:
15, __, __, 18, 19, __
-
Solution:
Observe the pattern: The sequence increases by 1 each time.
- Missing number after 15: \( 15 + 1 = 16 \)
- Missing number after 16: \( 16 + 1 = 17 \)
- Missing number after 19: \( 19 + 1 = 20 \)
-
Answer:
16, 17, 20
####
10. 2 × 6 = ?
-
Solution:
Multiply 2 by 6:
\( 2 \times 6 = 12 \)
-
Answer:
12
####
11. 3 more than 7 is ?
-
Solution:
Add 3 to 7:
\( 7 + 3 = 10 \)
-
Answer:
10
####
12. How many days are there in a week?
-
Solution:
A standard week has
7 days.
-
Answer:
7
---
Final Answers:
1.
14
2.
12
3.
Square
4.
7p
5.
15
6.
9
7.
5
8.
19
9.
16, 17, 20
10.
12
11.
10
12.
7
---
Boxed Final Answer:
\[
\boxed{14, 12, \text{Square}, 7p, 15, 9, 5, 19, 16, 17, 20, 12, 10, 7}
\]
Parent Tip: Review the logic above to help your child master the concept of mental math for 4th grade.
