Rational Numbers Projects

Simple Fractions

100

1/2 of 18

9 

1/2 x 18=  18/2 =9

200

Nia had 63 pencils. Jeremy has 1/3 of the amount she had. How many pencils did Jeremy have?

21 pencils

300

Johan had 10 cookies. Xion had 1/2 of that amount. How much more did Johan have?

5 cookies

400

Laura is baking cookies for a bake sale. She has a large bag of chocolate chips. she uses 1/2 of the bag for chocolate chip cookies. she uses 1/4 of the bag for oatmeal chocolate chip cookies. What fraction of the bag of chocolate chips does laura have left?

1/4

500

Kismet has 1 1/2 cookies. Rachel has 3 more than her. how many does rachel have?

4 1/2 cookies

Fractions

100

I ate 1/2 of a pizza,my brother ate 1/4. how much was eaten in total?

3/4

1/2+1/4

200

a recipe needs 3/4 of sugar. liams only used 1/2 cup. how much more sugar does he need?

1/4

3/4-1/2

300

Elise walked 2 1/2 miles on Monday and 1 3/4 on Tuesday. how many miles did she walk total?

4 1/4

2 1/2 + 1 3/4

400

nathaniel had 5/6 of a bag of chips. He ate 1/3 of the bag. How much is left?

1/2

5/6 - 1/3

500

Olivia bought 3 packs of gum. Each pack cost 3/4 of a dollar. How much did she spend total? 

2 1/4 or 2.25

3 x 3/4 

Integers

100

The temp was 8 degrees. it dropped 5 degrees. what was the new temp?

3

8-5=3

200

a submarine was at -12 feet. it 7 feet. whats the new depth? 

-5

-12+7=-5

300

Lafayette lost 9 points in a game and then gained 15 points. what was the change in score? 

6

-9+15=6

400

-12 + 18

6

500

-6 - 8

-14

Decimals

100

1.5 + 2.2

3.7

200

10-3.37

6.25

300

2.4 + 3.6

6

400

Ava bought 4 notebooks for 1.25 each. how much did she spend?

$5

4 x 1.25

500

Mei had $20.50. She bought a shirt 8.75 and 6.40. how much money does she left? 

$5.35

20.50 - 8.75 - 6.40

Mixed

100

Rachel drank 1.2 gallon of water in the morning and 1/2 gallon at night. how much did she drink in total?

1 gallon

1/2 + 1/2

200

Kismet had 3 1/2 pounds of apples. She gave away 1 pound. How many pounds are left?

2 1/2

3 1/2 - 1

300

Rihannat rode her bike 1 1/4 miles before lunch and 2 1/4 miles after. How far did she ride total?

3 1/2

1 1/4 + 2 1/4

400

5.5 - 2 3/4

2 3/4 or 2.75

500

FINAL QUESTION

A hiker climbed 3 1/2 miles up the mountain. Then, climbed another 2 1/4 miles. on the way back, she walked 1 3/4. how far from the starting point is she now?

4 miles

3 1/2 + 2 1/4 = 1 3/4