6.1 Number Sense

GCF

100

Find the GCF of 21 and 51

3

200

Find the GCF of 64 and 96

 32

300

Find the GCF of 16, 27, and 34

1

400

Caroline has 36 chocolate chip cookies and 48 snickerdoodles. She wants to split the cookies into identical boxes without any leftovers. How many identical boxes can she make?

12 boxes

500

Elizabeth is planting vegetables in her garden. She has 18 tomato plants and 30 squash plants. She wants and equal amount of each plant in each row so the rows are identical. What is the greatest number of rows she can plant so no vegetables are leftover? 

How many of each plant will be in each row?

6 rows. 3 tomato plants, 5 squash plants.

LCM

100

Find the LCM of 21 and 14.

42

200

Find the LCM of 30 and 18.

90

300

Find the LCM of 51 and 15.

255

400

James and Sarah work as Target. James works every 4 days and Sarah works every 5 days. On what day will James and Sarah both be at work?

Day 20

500

Jackson gets paid at his job every 14 days. Sam gets paid at her job every 20 days. On what day will they both be paid?

Day 140.

Decimals

100

24.28 + 124

148.28

200

523.9 x 14.5

7,596.55

300

24.1724 / 3.56

6.79

400

Mr. Weston's class is having an ice cream party. 12 students want chocolate and 15 want vanilla. Vanilla ice cream cones cost $2.45. Chocolate ice cream cones cost $3.15. How much will the ice cream party cost?

$74.55

500

The corner bakery's grand opening was last weekend. On Friday, they earned $833.25. On Saturday, they earned $1,248.15. If they earned a total of $3,861.75 during the grand opening weekend, how much did they earn on Sunday?

$1,780.35

Fractions

100

3/8 x 4/5

3/10

200

1 4/5 x 3 2/3

6 3/5

300

3/4 ÷  9/16

1 1/3

400

How many 2/3 cup servings are 5/6 a bag of chocolate chips?

1 1/4 servings

500

If 6 people are sharing 3/4 of a pizza, how much of a pizza will each person get?

1/8 of a pizza

Potluck

100

252 ÷ 15

16.8

200

Write (35 + 15) as c(a+b).

5(7 + 3)

300

Draw a model and solve for 2/3 divided by 2/6.

Teacher will check models.

Answer: 2

400

Write 64 + 48 as c(a + b)

16(4 + 3)

500

My backyard garden has an area of 35 13/20 square feet. The width is 6 1/5 feet. What is the length?

5 3/4 feet