Unit 1 Jeopardy

Expressions

100

True or False?

5 x (2 x 3) = (5 x 2) x 3

True

200

Solve.

4 + 14 ÷ 2 = 

11

300

Using the double halve method, find the missing number:

8 x 25 = 4 x ___

25

400

Fill in the missing number:

98 x 17 = (____ x 17) - (2 x 17)

100

500

Solve.

4 x (2 x 5) + 3 x (5-2) + 2 x (4 x 3) = 

73

Volume

100

Solve.

(5 x 2) x 3

30

200

Here are the dimensions of a box:

L: 5in.

W: 2in.

H: 4in.

What is the volume of this box?

40 cubic inches

300

A freezer has the length of 5ft., the width of 6ft., and the height of 4ft. What is the volume of the freezer?

5 x 6 x 4 = 120 cubic feet

400

The area of the television box is 52 square inches. If the height of the box is 10in., then what is the volume of the television box?

520 cubic inches. 

500

A cabinet has the volume of 216 cubic inches. If the area of the cabinet is 6 square inches, what must the height of the cabinet be?

36in.

Ratios

100

Find the pattern and then fill in the blanks:

4, __, 12, 16, 20, ___, 28

8 and 24

200

Write a ratio for the following:

At the movie theater there are 13 children and 15 adults. 

13:15 or 13 children to 15 adults or 13/15

300

Fill in the ratio table

1     2      4       8

4     ?      16      !

? = 8

! = 32

400

Fill out the ratio table:

1       4       40      41

?      16        !     164

? = 4

! = 160

500

Fill out the ratio table:

1    6     12      120    119

6     ?       72      !       @

? = 36

! = 720

@ = 714

Number Relationships

100

Which of these are PRIME numbers?

13, 15, 18, 21, 27, 30

13 and 27

200

Which of these are COMPOSITE numbers?

1, 10, 11, 22, 45, 46, 47

10, 22, 45, 46

300

Using fact families, what are the 4 expressions you can write using only these 3 numbers:

42, 6, 7

6 x 7 = 42

7 x 6 = 42

42 ÷ 6 = 7

42 ÷ 7 = 6

400

What are all of the FACTORS of 24?

1, 24, 2, 12, 3, 8, 4, 6

500

What are the 3 smallest MULTIPLES of 8?

8, 16, 24

Long Division

100

List the steps of long division

Divide, Multiply, Subtract, Bring Down, Repeat!

200

Solve.

224 ÷ 2

112

300

Tyler is eating Poky sticks with her friends. If she has 77 Poky sticks to share between the 5 of them, how many Poky sticks will each of them get if they share it equally? 

15 2/5 Poky sticks

400

Solve.

2,712 ÷ 6

452

500

Mila and Bob need to store their rubber bands in baggies so they don't get scattered. If they have have 489 rubber bands, and each baggie can hold 8 rubber bands, how many baggies do they need in order to store all of their rubber bands?

489 ÷ 8 = 61.125

So they need 62 bags, because they can't have .125 of a bag.