Unit 2 Go Math Review Created by: Mrs. Borden Created by Educational Technology Network. www.edtechnetwork.com 2009

Word Problems Division Strategies Vocabulary 10 20 30 40 50 Multiplication Word Problems Division Strategies Vocabulary 10 20 30 40 50

What is the multiplication sentence? Question 1 - 10 What is the multiplication sentence? 3+3+3+3+3+3

Answer 1 – 10 3x6=18

Question 1 - 20 What is the product? 4 x 10 =

Answer 1 – 20 40

Question 1 - 30 What is the product? 4 x 4 =

Answer 1 – 30 16

Question 1 - 40 What is the product? 8 x 6 =

Answer 1 – 40 48

What is the unknown factor? Question 1 - 50 What is the unknown factor? 5 x ___ = 30

Answer 1 – 50 6

Question 2 - 10 There are 6 tables in the library. 3 students are sitting at each table. Brett skip counted to find the total number of students sitting in the library. How many students are sitting in the library?

Answer 2 – 10 6,12,18 18 students

Question 2 - 20 Lauren found 36 leaves. She put an equal number of leaves in each of 9 piles? How many leaves in each pile?

Answer 2 – 20 4 leaves

Question 2 - 30 Kelli needs to buy 12 party favors. There are 3 party favors in each box. How many boxes of party favors does Kelli need to buy?

Answer 2 – 30 4

Question 2 - 40 Jacob is making hexagons with straws. He uses 6 straws for each hexagon. If he makes 4 hexagons, how many straws does Jacob need?

Answer 2 – 40 6 x 4 = 24

Question 2 - 50 Christian and his friends drank a 35-ounce bottle of grape juice. Each person had one 7-ounce serving of juice. How many people had grape juice?

Answer 2 – 50 35 divided by 7 = 5

Question 3 - 10 What is the quotient? 64 divided by 8=

Answer 3 – 10 8

Question 3 - 20 What is the quotient? 42 divided by 6 =

Answer 3 – 20 7

Question 3 - 30 What is the quotient? 16 divided by 4 =

Answer 3 – 30 4

Question 3 - 40 What is the quotient? 45 divided by 5 =

Answer 3 – 40 9

Question 3 - 50 What is the quotient? 63 divided by 9 =

Answer 3 – 50 7

How do I use repeated subtraction to solve a problem? Question 4 - 10 How do I use repeated subtraction to solve a problem?

Answer 4 – 10 You start with the dividend and continue subtracting the divisor until you reach 0. Then, count how many times you subtracted to find the quotient.

Use a number line to solve the following problem. Question 4 - 20 Use a number line to solve the following problem. Frazier has a collection of hats. He puts the hats in 3 equal groups. There are 7 hats in each group. How many hats does Frazier have?

Answer 4 – 20

Write a repeated addition sentence to match 8 x 5. Question 4 - 30 Write a repeated addition sentence to match 8 x 5.

Answer 4 – 30 8+8+8+8+8 = 40

What number belongs in the bar model? 50 divided by 5. Question 4 - 40 What number belongs in the bar model? 50 divided by 5.

Answer 4 – 40 10

Explain the act it out strategy? Question 4 - 50 Explain the act it out strategy?

You can use manipulatives and equal groups to act out problems. Answer 4 – 50 You can use manipulatives and equal groups to act out problems.

Question 5 - 10 What is the divisor?

Answer 5 – 10 The number you are dividing by. Represents equal groups or how many are in each group.

Question 5 - 20 What is the dividend?

The total number you are dividing into groups. Answer 5 – 20 The total number you are dividing into groups.

Question 5 - 30 What is the quotient?

The answer to a division sentence.

Question 5 - 40 What is a factor?

Factors represent the digits you are multiplying together. Answer 5 – 40 Factors represent the digits you are multiplying together.

What is the answer to a multiplication problem? Question 5 - 50 What is the answer to a multiplication problem?

Answer 5 – 50 product