Question

lesson check

1. circle the even number.

3
4
5
9

1. circle the odd number.

2
6
7
8
spiral review

1. subtract.

13 - 5
____

1. add.

9 + 8
____

1. what is the value of the 3 in 356?

____

1. count back by tens. write the next three numbers.

80, 70, 60, __, , __

Explanation:

Step1: Identify even number

Even numbers are divisible by 2. Among 3, 4, 5, 9, 4 is even.

Step2: Identify odd number

Odd numbers are not divisible by 2. Among 2, 6, 7, 8, 7 is odd.

Step3: Subtract 13 - 5

13 - 5 = 8.

Step4: Add 9 + 8

9+8 = 17.

Step5: Find place - value of 3 in 356

In 356, the 3 is in the hundreds place, so its value is 300.

Step6: Count back by tens

Starting from 60 and counting back by tens, the next three numbers are 50, 40, 30.

Answer:

1. 4
2. 7
3. 8
4. 17
5. 300
6. 50, 40, 30