The second-grade class has 25 children. The first-grade class has 20 children. How many children are there in all? Include a number model.
25 + 20 = ?
45 children
What is the value of each of the digits in the number 482
4 - 400
8 - 80
2 - 2
Which is the largest number?
3,204
3,421
3,204
3,021
3,421
79 blocks
There are 42 cars in the parking lot. 30 cars leave. How many cars are left in the parking lot? Include a number model.
42 - 30 = ?
12 cars
If I have 2 flats, 3 longs and 4 ones, what is the value of my base 10 blocks?
234
Order the numbers from smallest to largest
3,241
3,421
3,204
3,021
3,021, 3,204, 3,241, 3,421
What time would this be on a digital clock?
8:05
Shawn has 24 crayons. His teacher gave him 24 more. Then he lost 8 crayons. How many crayons does he have now? Include a number model.
24 + 24 - 8 = ?
40 crayons
I have a 0 in my tens place. I have a 7 in my hundreds place. I have a 0 in my ones place. What number am I?
700
Write the number in expanded form
496
400 + 90 + 6
Use Q, D, N, and P to show 99 cents
Answers vary
45 children are on the bus. At the first stop, 8 more get on the bus. At the next stop, 16 children get off the bus. How many children are on the bus now? Include a number model.
45 + 8 - 16 = ?
37 children
934 __ 943
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Write the number in expanded form
2,823
2,000 + 800 + 20 + 3
What is the name of this shape?
Square or quadrilateral
Divide a circle into 3 equal parts. Use words to name one part. Use words to name all three parts.

One third/one out of three parts
Three thirds/three out of three parts
64 - 39 = ?
25
A blue ribbon is 20 centimeters long. A yellow ribbon is 38 centimeters long.
How much longer is the yellow ribbon than the blue ribbon?
Include a number model.
38 - 20 = ?
18 centimeters
How many dots? Write an addition number model.
8 + 8 = 16
16 dots