Unit 7 Review

There were 21 adults and 42 children at a picnic. They sat at picnic tables in equal groups of 9. How many picnic tables were used?

• 8

• 7

• 9

• 6

Sam buys 3 packs of markers and a shirt for $24. The shirt costs $6. If each pack of markers has the same amount, what is the price of 1 pack of markers?

Cora needs to sell 54 candy bars to get on the party bus. She has already sold 7 boxes of 5 candy bars. How many more candy bars does Cora need to sell?

• 10

• 19

• 66

• 35

Deanna is installing shelves and she has 36 screws. Each shelf requires 4 screws. She drew the following diagram to help her figure out how many shelves she can install. How many shelves can Deanna install before running out of screws?

The array below represents the equation 4 × 6 = 24. Choose the strip diagram that also represents the equation 4 × 6 = 24.

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Reggie wanted to make a collage, so he started covering the rectangular rug in his living room with square sheets of paper. What is the total area of the rug, in square sheets of paper?

Levi's bathroom floor is completely covered in tile squares. Each tile square covers 1 square foot of the floor. There are 8 rows with 16 unit squares in each row. What is the area of the bathroom floor in square units?

Sara has 34 treat bags for her party. Each bag has 7 items in it. How many total items are in Sara's treat bags?

What statement about the number 72 is true?

• It is odd because the digit in the tens place is odd.

• It is even because it can be divided by 2 evenly.

• It is odd because the digit in the ones place is odd.

• It is even because it can be divided by 5 evenly.

Which equation has the same unknown value as 14 ÷ □ = 7?

• 7 × □ = 14

• 7 ÷ 14 = □

• □ × 14 = 7

• □ ÷ 7 = 14