Module 4A Study Guide 8th Grade Math Eureka

by Ellie Keefe

| 41 Questions1

1

A number is 12 more than the other. Find the numbers if their sum is 48. Type a your response with a comma and no spaces between the two numbers.

2

1

Twice the number decreased by 22 is 48. Find the number.

3

1

Seven times the number is 36 less than 10 times the number. Find the number.

4

1

The sum of two consecutive even numbers is 38. Find the numbers.

Type your response with a comma and no spaces between the numbers.

5

1

The sum of three consecutive odd numbers is 51. Find the numbers. Type your response with a comma and no spaces between the numbers.

6

1

The sum of two numbers is 25. One of the numbers exceeds the other by 9. Find the numbers. Type your response with a comma and no spaces between the numbers.

7

1

The length of a rectangle is twice its breadth. If the perimeter is 72 meters, find the length and breadth of the rectangle. Type your response with a comma and no spaces between the numbers.

8

1

The difference in the measures of two complementary angles is 12°. Find the measure of the angles.

9

1

The cost of two tables and three chairs is $705. If the table costs $40 more than the chair, find the cost of the table.

10

1

If 3/5 ᵗʰ of a number is 4 more than 1/2 the number, then what is the number?

11

1

In a class of 42 students, the number of boys is 2/5 of the girls. Find the number of girls in the class.

12

1

Among the two supplementary angles, the measure of the larger angle is 36° more than the measure of smaller. Find their measures.

13

14

15

16

17

18

19

13

1

Yes

No

14

1

15

1

16

1

What is the measurement of the first angle?

17

1

18

1

19

1

20

23

24

25

26

27

28

29

21

22

20

1

One unique solution

Infinitely many solutions

No solution

21

1

One unique solution

Infinitely many solutions

No solution

22

1

One unique solution

Infinitely many solutions

No solution

23

1

24

1

25

1

26

1

27

1

28

1

A

B

C

D

29

1

A

B

C

D

30

31

32

33

30

1

31

1

32

1

33

1

34

35

36

37

38

39

40

41

34

1

35

1

36

1

37

1

38

1

39

1

40

1

41

1

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