big ideas 1 chapter 2 review. draw a quick picture that shows the sentence. write the related...
TRANSCRIPT
Draw a quick picture that shows the sentence. Write the related multiplication sentence.
4 + 4 + 4 + 4 + 4 = 20
Draw a quick picture that shows the sentence. Write the related division sentence.
21 – 7 – 7 – 7 = 0
Marie ordered 20 slices of pizza. Each of her friends will eat 2 slices of pizza. If 4 friends already have eaten, how many more people can eat?
2 pieces each
4 friends have already eaten
20 slices
2 x 4 = 8 slices eaten
20 – 8 = 12 slices left
12 ÷ 2 = 6
6 friends can still eat
Jayna bought lunch for her friends. She bought 2 salads, 3 sandwiches, and 5 drinks. How much change did she get from $50?
Item Price
Sandwich $5
Salad $6
Drink $3
$15 + $12 + $15 = $42$50 - $42 = $8
Item Price Cost
Sandwich $5 3 x 5 = $15
Salad $6 2 x 6 = $12
Drink $3 5 x 3 = $15
Alyssa used the number line to model an equation. What division equation does her model represent?
0 52 431 6
Suppose a roller coaster at Busch Gardens has rows of 6 seats. The roller coaster is full. Which number could be the total number of people on the ride?
14 45 48 57
David places an equal number of books on each of 5 shelves. He drew this array to show the total number of books on the shelves. Write the multiplication expression represented by the array.
Taylor put her 24 quarters in 8 equal rows and drew this model. Write the expression you could use to find out how many quarters are in each row.
Eva is playing a fact family matching game. Which card shows an equation belonging to the same fact family as the equation on Eva’s card?
8 x 4 = 32
Eva’s Card
8 x 5 = 32
32 ÷ 8 = 4
8 + 4 = 12
32 ÷ 6 = 32
Jonathon has 42 stickers. He divides the stickers equally among him and his 6 friends. How many stickers does Jonathon get?
( ___ x ___ ) + ( ___ x ___ )
Timothy drew rectangles on grid paper to find the product of 9 and 8, as shown below. Complete the expression to describe Timothy’s drawing.
9 9
4 4
Shayla read 7 pages in one day. Josiah read 4 times as many pages Shayla. How many pages did Josiah read?
The space shuttles that were in service in 2000 were Atlantis, Discovery, Columbia, and Endeavour. Each space shuttle used 2 solid rockets boosters. How many solid rocket boosters are used on the shuttles all together?
4 x 2 = 8
8 boosters
Tyler is writing a list of multiples of 4. What digits can NOT be in the ones place? (There are five of them!)
The multiples of 4 are:4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, …
1, 3, 5, 7, and 9 can not be in the ones place.
Scott spent $54 on 9 PS3 games. The cost of each game was the same. Write a multiplication sentence that can be used to find the cost of one game.
Matthew buys packs of baseball cards. If each pack has 7 cards and Matthew has 56 card total, which factor is missing?
x 7 = 56
Ben practices karate for 2 hours a day. He practices 4 days a week. How many hours does Ben practice in 3 weeks?