Solve-it Math

Fact Families

100

3 + N = 9

N = 6

200

N - 12 = 21

N = 9

300

What is the opposite of 6 + 9 = 15 

15 - 9 = 6

or

15 - 6 = 9

400

7 * N = 42

N = 6

500

What is the opposite of 4 * 8 = 32

32/8 = 4

or 

32/4 = 8

Fractions

100

Which fraction is greater than 1

1/3  4/5  0/2  5/4  6/6

5/4

200

What does 9/9 equal

1

300

4/5 * 1/3

4/15

400

What does 35/7 equal?

5

500

4/5 % 1/5

reduce for double points

20/5 or 4 (double points)

Multiplication

100

(6 * 6) +(2 * 2)

40

200

(7 * 7) - (4 * 4)

33

300

(5*5) + (8*8)

89

400

(5+4)(3+6)

81

500

(5*8)/4

reduce for double points

40/4 = 10 (double points)

Word Problems

100

Each piece of candy costs 12 cents.  If you buy 10 pieces of candy, how much did you spend?

Multiply 

120 cents or $1.20

200

If there are 24 pencils and 6 students, how many pencils will each student receives an equal amount of pencils.

Divide 

4 pencils

300

Each spider has eight legs. There were 12 spiders. How many legs are there?

Multiply

96 legs

400

I have 23 pieces of candy, you have 12 pieces of candy.  If we combine our candy and split it between 5 of us, how much do we each get?

Add

23 + 12 = 35

Divide

35/5 = 7

500

I have 10% more students than Mrs. Charko. If she has 20 students, how many students are in my room?

10% = .10

20 * .1 = 2 more students

20 + 2 = 22 students in my room

Wild Card

100

(2 * 2) ^2

16

200

11 + ? = 29

18

300

9 = X/4

9/1 = X/4

9/1 (4/4) = 36/4

X = 36

400

Order of Operation

acronym AND meanings

PEMDAS

Parenthesis, exponents, multiplication, division, addition, subtraction

500

5 bottles weigh 2 pounds.  How many pounds do 15 bottles weigh?

5 bottles/2 pounds = 15 bottles/X pounds

5/2 (3/3) = 15/6 pounds

6 pounds