Topic 11 Final Review

Mrs. Smith planted her garden. She planted 6 rows with 8 plants in each row on Saturday. She planted 36 more plants on Monday. Which shows the correct operation to represent this problem using equations?

• 6 $+$ 8 $=$ p
  48 $\div$ 36 $=$ t

• 6 $\times$ 8 $=$ p
  48 $+$ 36 $=$ t

Malayah has 160 apples. She uses 112 of them to make pies for a bake sale. She divides the rest equally among 6 friends. She wants to find how many apples each friend gets.

Which equations should she use?

• 160 $\div$ 6 $=$ a
  48 $-$ 6 $=$ b

• 160 $-$ 112 $=$ a
  48 $\div$ 6 $=$ b

• 160 $-$ 6 $=$ a
  154 $\div$ 7 $=$ b

• 160 $-$ 112 $=$ a
  48 $\times$ 6 $=$ b

Morgan is selling greeting cards. There are 5 cards in each pack. Each of his 2 aunts buys 4 packs of cards. What is the total number of cards his aunts buy?

• 10 cards

• 20 cards

• 40 cards

• 18 cards

Addi has 218 erasers in her collection. Her mom buys 24 new erasers for the family. She divides the new erasers equally among Addi and her 3 sisters. How many erasers does Addi have now?

• 224 erasers

• 242 erasers

What is the sum of 154, 122, 177?

• 343

• 443

• 453

• 452

Camilla needs 24 yards of ribbon for a craft project. The ribbon costs $4 a yard. She spends $48 on ribbon. She wants to know how many more yards of ribbon she needs.

Which equation could she use FIRST to solve this problem?

• y $=$ 48 $\div$ 12

• y $=$ 48 $-$ 4

• c $=$ 48 $+$ 4

• c $=$ 48 $\div$ 4

Brentwood Elementary has 551 paper cups. Grade 3 uses 228 cups for a class project. Grade 2 uses 173 for a class picnic.

Ashton says that 228 + 173 = t total cups are used in all and that 551 - 401 = t total cups are left. Is his answer reasonable?

• Yes, he found that the total uses was 401 and subtracted from the initial number.

• No, he did the addition wrong and it should be 391.

Mr. Long worked 5 days during the week. On each workday, he spent $8 on lunch. On Sunday, he spends $30 on lunch for his family. How much did he spend on lunches for one week?

• $43

• $70

• $65

• $75

Braylee takes out the trash whenever it gets too full. She takes out the trash in the kitchen 7 times each month. She takes out the trash in her bedroom 1 time each month. How many times does she take out the trash in 4 months?

• 8

• 28

• 32

• 12

Gabby wants to send her best friend 135 letters. She sends 8 letters each month for 3 months.

What is a good estimate for how many more letters Gabby needs to send to reach her goal?

• 125

• 120

• 110

• 95