Arrays
Rounding
Fact Families
Number Sentences
Arrows and Frames
100
write the number model for the array below.
4x3=12
100
round 34 to the nearest 10
30
100
4+5=?
5+4=?
?-5=4
?-4=5
9
100
Evelyn has 6 dogs. She gives 2 to her friend. How many dogs does she have left?
4 dogs
100
What is the rule?
1,2,4,8,16,32
x2
200
Write the number model for the array below.
5x3=15
200
round 45 to the nearest ten.
50
200
6+7=?
7+6=?
?-6=7
?-7=6
13
200
Natasha has 5 boxes of pizza. She gives 3 to her co-worker. How many boxes of pizza does Natasha have left?
2 pizza boxes
200
What is my rule?
4,16,76
x4
300
Write the number model for the array below. 
6x2=12
300
round 77 to the nearest ten.
80
300
5x6=?
6x5=?
? divided by 6=5
? divided by 5=6
30
300
Carson has 23 cars. He gives 7 cars to his brother. How many cars does Carson have left?
16 cars
300
What is my rule?
5,20,100
x5
400
Write the number model for the array below.
10x10=100
400
round 125 to the nearest hundred.
100
400
8x3=?
3x8=?
? divided by 8=3
? divided by 3=8
24
400
Hazel has 27 markers. sells lost 15. How many markers does Hazel have left?
12 markers
400
What is my rule?
5,30,170
x6
500
Write the number model for the array below.
6x7=42
500
round 678 to the nearest ten.
700
500
7x9=?
9x7=?
? divided by 7=9
? divided by 9=7
63
500
Adry has 32 dolls. She lost 14. How many dolls does Adry have left?
18 dolls
500
What is my rule?
9,99,1089
x11