two tens and four tens make ___ tens or ____.
6 tens or 60
8 tens minus 3 tens equals ___ tens or ___.
Which line is the longest?
c
How much money? (pennies)
9 cents
How many sides?
3
65 + 10 = __
75
98-10= __
88
Write lines in order from longest to shortest.
c,b,a
How much money is this? (pennies and dimes)
34 cents
How many vertices?
5
40 + 15 = ___
55
54-12=___
42
How long is the flower?
7 cubes

How much money is this? (quarter, dimes, pennies)
48 cents
What is the name of this shape?
cube
Use a number line to solve 18 + 20.

Use a number line to solve 85-30.

How long is the bone?
8 cubes
What time is it?
3:00
How many faces? (flat sides)
6
Solve 29 + 14.
43
Solve 71 - 28.
43
How much bigger is the larger rocket than the smaller one. (inches)
4 inches
What time is it?
5:30

How many vertices? (corners)
8