Adding Tens
13 + 10 =
What is 23?
3 ones 4 tens
What is 43?
What is even?
2 + 6 =
What is 8?
When two numbers are added together, the total is called what?
What is the sum?
49 + 10 =
14 ones
What is 14?
Tell whether 67 is even or odd.
What is even?
10 + 6 =
What is 16?
The name used to refer to the numbers in an addition equation.
What are addends?
88 + 10 =
What is 98?
5 tens 4 ones
What is 54?
A shape that has 5 sides.
What is a pentagon?
7 + 7 =
What is 14?
An open-ended line used for addition and subtraction in math.
What is the number line?
78 + 20 =
What is 98?
8 ones 3 tens 1 hundred
What is 138?
This is a shape with six sides.
What is a hexagon?
19 + 19 =
What is 38?
What is regrouping?
92 + 40 =
132
9 tens 7 ones 9 hundreds
What is 997?
What is an array?
40 + 5 =
What is 45?
Addition of addends by adding tens and ones and totalling the numbers last.
What is partial sums?