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equivalent fractions
Prime Factorization and Negative Numbers
Adding Fractions
Mixed numbers to improper fractions
Fractional part of a number and word problems
100
Which fraction is equivalent to 2/5? 4/15, 18/45, or 20/100
18/45
100

-7 + 12 = 5

1

100
1/3 + 3/4 = ? Answer should be in a mixed number
1 and 1/12
100
What mixed number is equivalent to 13/7?
1 and 6/7
100
What is 3/5 of 25?
15
200
Which fraction is equivalent to 12/16? 2/3, 6/8, 6/12
6/8
200

Find the prime factorization of 140.

2 x 2 x 5 x 7

200
1/8 + 1/4 = ?
3/8
200
What improper fraction is equivalent to 2 and 3/5?
13/5
200
What is 2/7 of 63?
18
300
Name a fraction that is equivalent to 8/12 that has a denominator that is less than 6.
What is 2/3
300

-6 x (-3) - (-8)

26

300
3/16 + 3/4 = ?
15/16
300
What improper fraction is equivalent to 3 and 4/5?
19/4
300
What is 5/6 of 48?
40
400
Name a fraction that is equivalent to 2/4 which could ALSO be written as a decimal.
5/10 or 50/100
400

Find the prime factorization of 504.

2 x 2 x 2 x 3 x 3 x 7

400
2/3 + 5/9 = ?? Write your answer as a mixed number
1 and 2/9
400

Några vänner samlade aluminiumburkar efter en solig dag i parken. De återvann (pantade) burkarna och fick 0,50 kr för varje burk. Sammanlagt fick de 182 kr. Hur många burkar återvann de?

364 burk

500
Name a fraction that is equivalent to .75 and put it in its SIMPLEST form.
3/4
500

(-2)^3 - (-15 \ (3 - 8))

-11

500
2/5 + 9/20 =
85/100
500
What is the improper fraction that is equivalent to 4 and 1/8?
33/8
500

Elias har ett lakritssnöre som är 80 cm långt. Han ger hälften av snöret till sin bror. Sedan ger han en fjärdedel av den bit som är kvar till sin syster. Hur mycket har han kvar?

30cm