Word Problem
A collection contains 7 nickels. What is the total value of the nickels?
7x5=35 cents
what is a multiple
skip counting by the same number
the same number multiple times
Each chicken has 2 legs. How many legs are there in a group of 12 chickens?
24 legs
2x7
14
A bracelet is made using a repeating pattern of 2 shapes: star, heart. The pattern occurs 9 times. How many shapes are used altogether?
18
9x2
2x9
What are the factors in the problem 7x2?
7 and 2
A game gives 5 points for each level completed. Jordan completes 6 levels. Which expression can be used to find the total number of points?
A. 6 + 5
B. 7 × 5
C. 6 × 5
D. 5 + 6
C. 6 × 5
There are 5 shelves in a classroom. Each shelf has 7 books on it. How many books are there altogether?
5x7=35 books
Lena puts 5 stickers on her notebook each day. She does this for 8 days. How many stickers does she use?
5x8=40 stickers
what is the commutative property of 9x5?
(what is another way to write it?)
5x9=45
Kai writes the equation 9 × 0 = 0. Which rule explains why the equation is true?
A. Multiplying by 0 gives a product of 1.
B. Multiplying any number by 0 gives a product of 0.
C. Multiplying by 0 gives a product of 5.
D. Multiplying by 0 leaves the original number unchanged.
B. Multiplying any number by 0 gives a product of 0.
Which numbers could replace the box to make the equation correct?
□ × 0 = 0
Select all that apply.
A. 3
B. 6
C. 8
D. 1
E. 0
A. 3
B. 6
C. 8
D. 1
E. 0
A skating rink charges $9 for each student. A group of 4 students goes skating. How much do they pay altogether?
$9x4=$36
what property does this problem show?
26x0=0
Zero Property
A store packs 8 toy cars into each box. There are 9 boxes. Which equation could be used to determine the total number of toy cars?
A. 8 + 9 =17
B. 8 × 9 =72
C. 9 × 9 = 81
D. 9 + 5 = 14
B. 8 x 9 =72
10x3
what do all multiples of 10 end in?
30
There are four shelves of 10 books. A student walks by and takes 7 books off a shelf. How mnay books are left?
4x10=40
40-7=33
33 books
What property does the problem show?
47 x 1=47
Identity Property
Two students organize the same number of counters. Avery makes 10 groups of 8. Riley makes 8 groups of 10. Which statement is correct?
A. Avery has more because 10 × 8 is greater than 8 × 10.
B. Riley has more because 8 × 10 is greater than 10 × 8.
C. They have an equal number because 10 × 8 = 8 × 10.
D. They have an equal number because 10 + 8 = 8 + 10.
C. They have an equal number because 10 × 8 = 8 × 10.
12 x 10=
what pattern did you see that helps you solve this with mental math
120