Explanation:
Let’s go through each part one by one and decide if it’s
True or
False. If false, we’ll write the correct answer.
a) *7 842 is an even number*
→ An even number ends in 0, 2, 4, 6, or 8.
7 842 ends in
2, so it
is even.
✔ True
b) *56 + 35 − 10 = 80*
Let’s calculate step by step:
56 + 35 = 91
91 − 10 =
81
But the statement says 80 → that’s wrong.
✘ False. Correct answer:
81
c) *954 rounded off to the nearest 10 is 1 000.*
To round to nearest 10, look at the units digit (last digit):
954 → units digit is
4, which is less than 5, so we round
down to 950.
(If it were 955 or more, we’d round up to 960.)
So 954 →
950, not 1 000.
✘ False. Correct answer:
950
d) *The multiples of 7 between 14 and 35 is: 21; 28*
Let’s list multiples of 7:
7 × 1 = 7
7 × 2 = 14
7 × 3 = 21
7 × 4 = 28
7 × 5 = 35
The question says “between 14 and 35” — does that include 14 and 35?
In math, “between A and B” usually means
excluding A and B unless stated otherwise.
So between 14 and 35 → numbers greater than 14 and less than 35.
That gives us: 21 and 28.
✔
But wait — double-check: Is 35 included? No, because “between” typically excludes endpoints. So only 21 and 28.
✔ True
e) *30 + ⅓ of 15 = 30*
First, find ⅓ of 15:
15 ÷ 3 =
5
Then: 30 + 5 =
35
Statement says it equals 30 → that’s wrong.
✘ False. Correct answer:
35
Now summarize:
a) True
b) False → 81
c) False → 950
d) True
e) False → 35
Final Answer:
a) True
b) 81
c) 950
d) True
e) 35
Parent Tip: Review the logic above to help your child master the concept of worksheet for grade 4 math test.