In the equation 10 + 10 = 20, the number 20 is the__
Sum
100
8 + 6 = ________
14
100
11-5 = ___
6
100
1 flat
2 rods
1 unit
Write this number in standard form
121
100
Make a fact family for the following numbers:
8, 10, 18
8+10 = 18
10+8=18
18-10=8
18-8=10
200
In the equation 18 – 2 = 16, the number 16 is the_________
Difference
200
9 + 1 =____
10
200
13-5=___
8
200
Vicktoria has 473 stickers in her sticker collection. What is the expanded form of the number 473?
400 + 70 + 3
200
Which one is an equation?
a. 8
b. 4
c. 5 + 3=8
d. 1
5 + 3=8
300
What is another name for the number sentence:
8 + 4 = 12
Equation
300
Look at the fact family below. Fill in the missing equation.
8 + 3 = 11 11 - 8 = 3
3 + 8 = 11 ?
11-3=?
300
Breon wanted to find all of the equations he could make out of the digits 3, 6, and 9.
What are all the addition and subtraction equations he can make? SHOW YOUR WORK!!!
6+3=9; 3+6=9; 9-6=3; 9-3=6
300
There are 507 cats. What is the value of the digit 7 in the number 507?
Explain why your answer is correct.
7
My answer is correct because the place value of the digit 7 is the ones place.
300
Look at the digits: 7, 8, 15. Make a fact family for the digits.
7+8=15
8+7=15
15-8=7
15-7=8
400
What are the different ways to display the number: 213?
(4 answers)
Standard form, base ten form, word form, and expanded form
400
Kendarious wrote this equation on the board: 9+3= 12.
Antwan wrote this equation on the board: 3 + 9 = 12. Which boy has the correct equation?
Explain your answer.
Both - Commutative Property
400
There are 17 students in Mrs. Jerkins’s class. If 5 students go home early, how many students are still in Mrs. Jerkins’s room?
12
400
Destiny has 53 stickers in her collection. What is the value of the digit 5 in the number 53?
Explain why your answer is correct.
50
My answer is correct because the place value of the digit 5 is in the tens place.
400
7
+3
____
10
500
What do we call a group of 4 related equations (2 addition facts and 2 subtraction facts)?
A fact family
500
12
+ 15
_____
27
500
Last year, there were 12 new houses built in my neighborhood. This year 7 houses were torn down. How many houses are left in my neighborhood?
What is the correct equation below?