Topics One and TwoTopics One and Two

ReviewReview

Complete the expression below by writing the correct symbol:

9 * 4 _____ 4 * 9=

What expression is shown by the stars and circles above?

3 * 5 = 15 or 5 + 5 + 5 = 15

What expression is shown by the stars and circles above? 5 * 3 = 15

What expression is shown by the illustration above?

5 * 6 = 30 OR 6 + 6 + 6 + 6 + 6 = 30

Mrs. Brunner has a cup of coffee every Mrs. Brunner has a cup of coffee every day with breakfast.day with breakfast.

What if she decided to have 2 cups of coffee each day? How many cups would she have in a week?

2 * 7 = 14 cups

What is the missing shape What is the missing shape

in the pattern below?in the pattern below?

What is the missing number in What is the missing number in the pattern below?the pattern below?

45 40 35 ___ 25

30

Mail boxes are lined up on Maple Street in the pattern shown below.

What number belongs on the blank mail box? 2

The tile floor in the bathroom has 8 rows The tile floor in the bathroom has 8 rows of squares. There are 5 squares in each of squares. There are 5 squares in each row. How many squares are in the floor?row. How many squares are in the floor?

What number sentence could you use to represent this problem?

8 * 5 = 40

What multiplication expression What multiplication expression can be broken apart intocan be broken apart into

(5 * 9) + (2 * 9)(5 * 9) + (2 * 9)

7 * 9

Number of Pizzas

Price

1 $7

2 $14

3 $21

4 $28

What rule could be used to find any number of pizzas?

Multiply 7

Mrs. Witt ordered a sheet pizza. The Mrs. Witt ordered a sheet pizza. The pizza was cut into 5 rows. Each row had pizza was cut into 5 rows. Each row had 4 slices in it. 4 slices in it.

What number sentence could you use to represent this problem?

5 * 4 = 20 slices

(7 * 2) + ( 7 * 4) = 7 * ___ (7 * 2) + ( 7 * 4) = 7 * ___

Rebecca’s dog eats 2 scoops Rebecca’s dog eats 2 scoops of food at each meal. He eats of food at each meal. He eats

twice a day. How many twice a day. How many scoops does he eat in a scoops does he eat in a

week? (7 days)week? (7 days)

(2 * 2) * 7 = 28 scoops

What are the next two What are the next two numbers in the pattern below?numbers in the pattern below?

3, 6, 9, 12, ___, ___

15, 18

price $30 $25 $15 $10 $12

Sale price

$26 $21 $11 $6 $8

What is the rule when going from the regular price to the sale price?

Subtract $4

What rule is used to figure out the pattern below?

4, 8, 16, 32…

Multiply by 2

A rabbit can hop 10 times in one hour. If the rabbit hopped for 5 hours, how many times did it hop?

hours 1 2 3 4 5

# of hops

10 20 30 40 50

Cooper brings 7 boxes of Cooper brings 7 boxes of cookies to Brody’s party. cookies to Brody’s party. There are 8 cookies in each There are 8 cookies in each box. What is the total number box. What is the total number of cookies Cooper brings to of cookies Cooper brings to the party?the party?

56 cookies

Destiny put chairs in groups Destiny put chairs in groups like the pattern shown below.like the pattern shown below.

Write a number sentence that expresses the pattern. 3 * 4 = 12

Amodea bought 3 slices of Amodea bought 3 slices of pizza for $2 each. pizza for $2 each.

Write a number sentence that Write a number sentence that you could use to find the total you could use to find the total cost. cost. 3 x $2 = $6