Let's solve the problems step by step.
---
Section A: Write before, after, or between the numbers.
1.
Before 134: The number before 134 is
133.
2.
After 168: The number after 168 is
169.
3.
Between 200 and 198: The number between 200 and 198 is
199.
4.
Before 170: The number before 170 is
169.
5.
Between 189 and 191: The number between 189 and 191 is
190.
6.
Between 147 and 149: The number between 147 and 149 is
148.
7.
After 167: The number after 167 is
168.
8.
Between 155 and 157: The number between 155 and 157 is
156.
9.
Before 100: The number before 100 is
99.
10.
Between 121 and 123: The number between 121 and 123 is
122.
---
Section B: Write in decreasing/descending order.
1.
i) 136, 106, 183, 193
- Descending order:
193, 183, 136, 106.
2.
ii) 192, 122, 185, 135
- Descending order:
192, 185, 135, 122.
---
Section C: Write in increasing/ascending order.
1.
i) 156, 146, 172, 122
- Ascending order:
122, 146, 156, 172.
2.
ii) 132, 102, 154, 144
- Ascending order:
102, 132, 144, 154.
---
Section D: Write in short form.
1.
i) 1 hundred + 3 tens + 2 ones
- Short form:
132.
2.
ii) 1 hundred + 0 tens + 6 ones
- Short form:
106.
3.
iii) 1 hundred + 5 tens + 4 ones
- Short form:
154.
4.
iv) 1 hundred + 6 tens + 3 ones
- Short form:
163.
---
Section E: Write the number.
1.
i) 100 + 70 + 6
- Number:
176.
2.
ii) 100 + 50 + 3
- Number:
153.
3.
iii) 100 + 20 + 9
- Number:
129.
---
Section F: Mental math.
1.
i) 2 less than 15, 1 less than 18, 2 less than 12
- Answers:
13, 17, 10.
2.
ii) 2 more than 8, 3 more than 14, 1 more than 5
- Answers:
10, 17, 6.
3.
iii) Which is the largest 1-digit number?
- Answer:
9.
4.
iv) Which is the smallest 1-digit number?
- Answer:
0.
5.
v) Circle the greatest: 98, 46, 38, 19, 83, 78
- Greatest number:
98.
6.
vi) Circle the smallest number: 35, 56, 79, 64, 23, 10
- Smallest number:
10.
7.
vii) Which is the smallest 2-digit number?
- Answer:
10.
8.
viii) What is the place of 5 in the numbers 165 and 156?
- In 165:
Units place.
- In 156:
Tens place.
9.
ix) Write in expanded form: 234
- Expanded form:
200 + 30 + 4.
---
Dodging of Tables
1.
3 × 8 = 24
2.
5 × 9 = 45
3.
2 × 3 = 6
4.
2 × 6 = 12
5.
5 × 4 = 20
6.
5 × 3 = 15
7.
3 × 10 = 30
8.
3 × 6 = 18
9.
2 × 2 = 4
10.
5 × 3 = 15
---
Final Answer
\[
\boxed{
\text{A) 133, 169, 199, 169, 190, 148, 168, 156, 99, 122; }
\]
\[
\text{B) 193, 183, 136, 106; 192, 185, 135, 122; }
\]
\[
\text{C) 122, 146, 156, 172; 102, 132, 144, 154; }
\]
\[
\text{D) 132, 106, 154, 163; }
\]
\[
\text{E) 176, 153, 129; }
\]
\[
\text{F) i) 13, 17, 10; ii) 10, 17, 6; iii) 9; iv) 0; v) 98; vi) 10; vii) 10; viii) Units, Tens; ix) 200 + 30 + 4; }
}
\]
Parent Tip: Review the logic above to help your child master the concept of worksheet math for 1 grade.
