I-Learn Prep

Various

100

2x + 5 = 15

x = 5

200

1. Equation 2: Solve for 𝑦:
   3𝑦−4=11

y = 5

400

1. Equation 3: Solve for z:
   5(𝑧+2)=35

x = 5

600

1. Equation 4: Solve for a
   4𝑎−3=2𝑎+5

A =  4

800

1. DOUBLE JEOPARDY

3. Equation 6: Solve for 𝑐c:
   6(𝑐−1)+4=2𝑐+16
   
   

C = 18/4 = 4.5

1000

7b+2(3−b)=20

B = 14/5 = 2.8

Factoring

100

These are the 6 factors of 20

What are 1, 2, 4, 5, 10, & 20?

200

Factor 28

The factors of 28 are 1,2,4,7,14,28

400

The prime factors of 45

The prime factors of 45 are 3, 3, & 5 (or 3^2 x 5)

600

Factor 30

The factors of 30 are 1,2,3,5,6,10,15,30

800

Factor 42

The factors of 42 are 1,2,3,6,7,14,21,421,2,3,6,7,14,21,42

1000

The prime factors of 100

The prime factors of 100 are 2,2,5,5 

(or 2^2×5^)

Equations w/variables

100

Solve for x.

45 = 254 - x

x = 209

200

Solve for x

75 = -x + 155

x = 80

400

Solve for v.

-v + 28 = 175

v = -147

600

Solve for u.

87 = 205 - u

u = 118

800

Solve for r

-r + 189 = 86

r = 103

1000

DOUBLE JEOPARDY

Solve for m

-7m + 11m + 5 = 2m + 31

m = 13

Riddle Me This

100

Choose the correct sentence: "The yolk of the egg is white" or "the yolk of the egg is white".

Neither.  Egg yolks are yellow, not white.

200

There are three houses. One is red, one is blue and one is white. If the red house is to the left of the house in the middle, and the blue house is to the right of the house in the middle, where’s the white house?

In Washington, D.C.

400

DOUBLE JEOPARDY

A cowboy rode into town on Friday. He stayed for three nights and rode out on Friday. How is this possible?

His horses name is Friday

600

There are 7 kids in the Garcia family, each born 2 years apart. If the eldest Garcia child is 19, how old is the youngest Garcia child?

7

800

You’re driving a city bus. At the first stop, three women get on. At the second stop, one woman gets off and a man gets on. At the third stop, two children get on. The bus is blue and it’s raining outside in December. What color is the bus driver’s hair?

Whatever color your hair is

1000

A girl is sitting in a house at night that has no lights on at all. There is no lamp, no candle, nothing. Yet she is reading. How?

The woman is blind, and she is reading Braille.

Mental Math

100

450 divided into 9 groups

What is 50?

200

25 x 45

What is 1125?

400

Solve this in your head (no writing it down!). Take 1,000 and add 40 to it.  Add another 1,000. Now add 30. Add another 1,000. Now add 20. Add another 1,000. Now add 10.

The total is 4,100

600

Mental Math

Elijah's mom said to take a break after lunch at 12:25 p.m. His break was over at 1:10 p.m. How long was his break?

45 minutes

800

Mental Math

-600 - 31 =

-631

1000

MENTAL MATH

573 - 563-400-100

-490