Let’s go through each problem one by one, carefully and step by step.
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(1) 1 more than 59 is ___
“1 more than” means add 1.
59 + 1 =
60
✔ Correct answer:
60
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(2) 35 + 5 = ___
Add the numbers:
35 + 5 =
40
✔ Correct answer:
40
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(3) What number comes before 30?
Before 30 means subtract 1.
30 - 1 =
29
✔ Correct answer:
29
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(4) 1 less than 180 is ___
“1 less than” means subtract 1.
180 - 1 =
179
✔ Correct answer:
179
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(5) 18 – 3 = ___
Subtract:
18 - 3 =
15
✔ Correct answer:
15
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(6) 208 + 2 = ___
Add:
208 + 2 =
210
✔ Correct answer:
210
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(7) 5 tens + 7 ones = ___
5 tens = 5 × 10 = 50
7 ones = 7 × 1 = 7
50 + 7 =
57
✔ Correct answer:
57
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(8) What comes after 299?
After 299 means add 1.
299 + 1 =
300
✔ Correct answer:
300
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(9) 64 ___ 54
We need to put a comparison sign: > (greater than), < (less than), or = (equal).
64 is bigger than 54 → so we use
>
✔ Correct answer:
>
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(10) 709 ___ 711
Compare 709 and 711.
709 is smaller than 711 → so we use
<
✔ Correct answer:
<
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Final Answer:
(1) 60
(2) 40
(3) 29
(4) 179
(5) 15
(6) 210
(7) 57
(8) 300
(9) >
(10) <
Parent Tip: Review the logic above to help your child master the concept of mental math worksheet.
