Case 3 Review Part 2 (21-22)

8 parts

6 parts

4 parts

2 parts

The student is correct because 3 × 5 = 10, and 10 × 2 = 30.

The student is correct because the expression can be solved in any order and equals 30.

The student is incorrect because 5 × 2 = 7, and 3 × 7 = 21.

The student is incorrect because the expression must be solved in order from left to right.

____ ÷ 8 = 7

____ ÷ 8 = 6

____ ÷ 7 = 7

____ ÷ 7 = 6

Each section is equal to $$\frac{1}{6}$$ of the whole

Point X is located at $$\frac{3}{6}$$ .

Point Y is located at $$\frac{4}{6}$$ .

Point Z is located at $$\frac{6}{7}$$ .

The number line is sectioned into 7 equal parts.

When an even number and an odd number are added together, the sum is never odd.

When an odd number and an even number are added together, the sum is sometimes even.

When two even numbers are added together, the sum is sometimes odd.

When two odd numbers are added together, the sum is always even.

No. Since 81 rounds to 80, 79 rounds to 70, and 98 rounds to 100, the estimation is 250 total deliveries.

No. Since 81 rounds to 80, 79 rounds to 80, and 98 rounds to 100, the estimation is 260 total deliveries.

Yes. Since 81 rounds to 70, 79 rounds to 80, and 98 rounds to 90, the estimation is 240 total deliveries.

Yes. Since 81 rounds to 80, 79 rounds to 70, and 98 rounds to 90, the estimation is 240 total deliveries.

4 rows with 8 pictures in each row

5 rows with 7 pictures in each row

6 rows with 6 pictures in each row

7 rows with 5 pictures in each row