4th grade bootcamp: operations and algebraic thinking

What number does n represent?

3 + 6 + n = 22

• n = 9

• n = 13

• n = 18

• n = 31

Donald bought a rope that was 89 feet long. To divide his rope into 11 foot long sections, he solved the following problem  $89\ \div11=\ n$ . How many feet of rope were left over?

• 0 feet

• 1 foot

• 2 feet

• 3 feet

Alice has 5 bags with 8 pens in each. Which of the following choices represent a number sentence for this situation. Note that more than one option may be correct. Select all the correct answers.

• $8+8+8+8+8=40$

• $5\times8=40$

• $5+8=13$

• $8\times8=64$

Markers are sold in packs of 18 and 24. Yolanda bought five of the smaller packs and ten of the larger packs. How many markers did she buy altogether?

• 42 markers

• 432 markers

• 320 markers

• 330 markers

Mrs. Willis wants to purchase enough Christmas ornaments so that every student can decorate 3 each. She has 24 students in her class. How many Christmas ornaments does she need to buy?

• 56

• 72

• 62

• 58

During the last three games of the season, the attendance at the Tigers' home games was 14,667; 16,992; and 18,124. Estimate the total attendance for these three games. Round to the nearest thousand.

• 60,000

• 45,000

• 50,000

• 47,000

Steven keeps his baseball cards in an album. He has filled 147 pages of the album. He can fit 9 cards on each page. Which of the following statements is true?

• Steven has more than 2,000 baseball cards.

• Steven has between 1,000 and 1,500 baseball cards.

• Steven has between 1,500 and 2,000 baseball cards.

• Steven has less than1,000 baseball cards.

Which number is a multiple of 30?

• 3

• 6

• 60

• 50

Choose the set that consists of only prime numbers.

• 2, 4, 8, 12

• 13, 15, 17, 19

• 2, 5, 23, 29

• 3, 17, 29, 81

If Carla wants to complete exactly 63 push ups during her workout, it is best if she does her push-ups in sets of _____.

• 13

• 8

• 7

• 17