Unit 4 Review

Understanding Quotients

100

Division Vocab

The number being divided is called the ______?

Dividend

200

When the divisor and dividend are about the same size, is the quotient close to 0, close to 1, or very large?

Close to 1

300

Without calculating, explain why 1÷80 is larger than 1÷800?

Because we're diving by a smaller number (80 is smaller than 800)

400

True or False: As the divisor gets smaller, the quotient gets smaller

False

500

Identify the dividend and divisor in this expression 325÷25=13

Dividend = 325; Divisor = 25

Meaning of Division

100

12÷3 can mean "How many _____ of 3 are in 12?"

groups

200

If ? x 8 = 24, what is 24÷8?

3

300

27÷3=9. Write this relationship as a multiplication equation

3x9=27 or 9x3=27

400

If 8x6=48, write two division equations that match this multiplication.

48÷8=6 or 48÷6=8

500

If you have 56 students and want to divide them equally into 7 groups, what is the size of each group?

56÷7=8

Adding/Subtracting Fractions

100

Solve

2/5+1/5=?

3/5

200

Solve

5/8-2/8=?

3/8

300

Solve

7/10-3/10=?

4/10

400

Solve

2/3+2/3=?

4/3

500

Solve

 1 3/4+2 1/4=?

4

Multiplying Fractions

100

1/2x3/4=?

3/8

200

2/3x3/5=?

6/15 or 2/5

300

3/4x8=?

6 or 24/4

400

5/6x2/3=?

10/18 or 5/9

500

A rectangular field has dimensions 3/4 mile by 2/5 mile. What is the area of the field?

6/20 or 3/10

Dividing Fractions

100

6÷ 1/3=?

18 or 18/1

200

3/4÷3=?

1/4

300

2/3÷1/5=?

10/3 or 3 1/30

400

3/4÷2/3=?

9/8 or 1 1/8

500

How many 3/4 cup servings are in 2/3 of a cup of yogurt?

8/9