Skip counting
If skip counting by 100, what three numbers come after 500?
A. 500, 600, 700
B. 501, 502, 503
C. 510, 520, 530
D. 505, 510, 515
A. 500,600,700
What is the value of the 6 in 64?
60
48 + 30 = ?
A. 78
B. 68
C. 88
D. 74
A.78
How many sides does a triangle have?
3
Lia has 8 apples. She gets 6 more. How many apples does she have?
A. 12
B. 14
C. 13
D. 15
B.14
Dan is counting by 5s. He says these numbers.
135,140,145,150
What number should Dan say next?
A. 151
B. 160
C. 152
D. 155
D. 155
Write 456 in expanded form.
400 + 50 + 6
73 – 8 = ?
65
How many sides does a rectangle have?
4
There are 24 students. 6 leave early. How many are left?
18
Skip count by 10s starting at 83.
83, ___, 103, ___, 123
What numbers are missing?
93 and 113
Which number has 9 hundreds, 0 tens, and 3 ones?
A. 903
B. 930
C. 390
D. 993
A.903
56 + 27 = ?
A. 73
B. 83
C. 93
D. 84
B.83
Which shape has 4 equal sides?
A. Rectangle
B. Triangle
C. Square
D. Pentagon
C. Square
The school collected 246 cans of food on Monday and 378 cans on Tuesday.
How many cans did they collect in all?
246+378= 624 cans
A student skip counted by 5s starting at 25:
25, 30, 35, 45, 50
Is the student correct?
If not, what was their mistake?
No. They skipped 40.
They jumped by 10 instead of 5 between 35 and 45.
What number is 100 more than 684?
784
A student solved:
84 – 29 = 65
Are they correct? If not, what was their mistake?
Incorrect.
84 – 29 = 55.
They likely subtracted 20 instead of 29 correctly.
Which shape is NOT a polygon?
A. Triangle
B. Square
C. Circle
D. Hexagon
C. Circle
The school raised 563 dollars for a fundraiser.
They spent 248 dollars on supplies.
How much money do they have left?
563 – 248 = 315 dollars
A student skip counted by 10s starting at 65:
65, 75, 85, 95, 100
Is the student correct?
If not, what was their mistake?
No.
When skip counting by 10s from 65 it should be:
65, 75, 85, 95, 105
The student changed the tens place incorrectly and forgot that 95 + 10 equals 105.
A number has:
• 5 hundreds
• The tens digit is 1 more than 6
• The ones digit is 2 less than 9
What is the number?
577
67 + 25 – 18 = ?
74
How many vertices (corners) does a Triangle and a square have?
3 & 4
You have $60. You buy a toy for $24 and a game for $18. How much money is left?
$18