Math Terminology
Another word for number.
What is digit ?
12 is ________ 48.
(less than, greater than, equal to)
What is less than? (less than <)
Number Bonds for 2
What are:
0 + 2 2 + 0
1 + 1
The digit in the ones place.
32
What is 2?
Tristan found 7 leaves that blew through the window. Then he found 6 more leaves blew in. Draw a picture and write an equation to show how many leaves Tristan found in all.
7 + 6 = 13
To break a number apart.
What is decompose?
54 is __________ 45.
(less than, greater than, equal to)
What is greater than? (greater than >)
Number Bonds for 5
What are:
0 +5 5 + 0
1 + 4 4 + 1
2 + 3 3 + 2
The amount of tens in the number 89.
What are 8 tens?
Malik has 9 marbles in his hand. He hid hands behind his back and put some in one hand and some in the other. Use pictures or numbers to show a number bond of the amount of marbles that might be in each hand.
Possible number bonds:
1 + 8
2 + 7
3 + 6
4 + 5
The numbers we add together.
What are addends?
101 is __________ than 50 + 50 + 10.
(less than, greater than, equal to)
What is less than? (less than <)
Number Bonds for 8
What are:
0 + 8 8 + 0
1 + 7 7 + 1
2 + 6 6 + 2
3 + 5 5 + 3
4 + 4
The place value of the second digit.
207
What is the tens place?
Salina has 6 pieces of candy. She decided to give some to Principal Johnson and keep some for herself. Use pictures and numbers to show TWO ways Salina can split up the 6 pieces of candy.
Possible number bonds:
2 + 4
4 + 2
3 + 3
Another word for number sentence.
What is an equation?
400 + 8 is ________ than 408.
(less than, greater than, equal to)
What is equal? (equal to =)
Number Bonds for 10
What are:
0 + 10 10 + 0
1 + 9 9 + 1
2 + 8 8 + 2
3 + 7 7 + 3
4 + 6 6 + 4
5 + 5
8 tens 9 ones
What is 89?
Maybeline has 4 purple cars and 3 green cars. Elijah has 5 purple cars and 2 green cars. Elijah thinks he has more cars than Maybeline. Explain if Elijah is correct. Draw a picture to show how you know. Write a number bond to show each childs' set of cars.
Elijah is not correct because both 4 + 3 and 5 + 2 equal 7.
Maybeline : 4 + 3 = 7
Elijah : 5 + 2 = 7
The meaning of the words sum and
difference.
What is answer in addition and subtraction?
190 + 4 is __________ 4 + 100 + 90.
(less than, greater than, equal to)
What is equal to? ( equal to =)
Number Bonds for 12
12 + 0 0 + 12
11+ 1 1 + 11
10 + 2 2 + 10
9 + 3 3 + 9
4 + 8 8 + 4
5 + 7 7 + 5
6 + 6
6 tens 3 ones + 1 ten 4 ones
What 77?
Isiah has 3 stickers. Yfratta has 4 stickers. Adrian has 5 stickers. They EACH get 2 more stickers.
Write a number bond and equation that shows the amount of stickers each student has now.
Isiah: 3 + 2 = 5
Yfratta : 4 + 2 = 6
Adrian : 5 + 2 = 7