Mrs. Hickle has 8 students. 3 students went home early. How many students are left?
5 students are left.
100
Which subtraction sentence shows a way to make a ten to solve 12 - 3?
12 - 2 - 1
100
Which shows a way to make a ten to count on to make 12 in 12 - 3?
3 + 12
100
What is 10 - 7?
3
100
What is 10 - 3 - 1?
6
200
Mrs. Hickle has 20 students. 6 went home early. How many students are left?
14 are left.
200
Which subtraction sentence shows a way to make a ten to solve 14 - 5?
14 - 4 - 1
200
Which shows a way to make a ten to count on to make 13 in 13 - 4?
4 + 13
200
What is 13 - 8?
5
200
What is 11 - 5 - 2?
4
300
Mrs. Hickle has to grade 15 tests. She graded some and then counted 9 left. How many did she grade?
She graded 6 tests.
300
Which subtraction sentence shows a way to make a ten to solve 16 - 8?
16 - 6 - 2
300
Which shows a way to make a ten to count on to make 15 in 15 - 5?
5 + 15
300
What is 16 - 6?
10
300
What is 14 - 4 - 6?
4
400
Mrs. Hickle has to grade 20 tests. She graded some and then counted 8 left. How many did she grade?
She graded 12 tests.
400
Which subtraction sentence shows a way to make a ten to solve 17 - 8?
17 - 7 - 1
400
Which shows a way to make a ten to count on to make 11 in 11 - 8?
8 + 11
400
What is 17 - 9?
8
400
What is 20 - 4 - 7?
9
500
Mrs. Hickle bought 21 pieces of candy. She ate some and gave some to her students. She counted only 4 left. How many pieces of candy did she eat and give away?
She ate/gave 17 pieces of candy away.
500
Which subtraction sentence shows a way to make a ten to solve 20 - 12?
20 - 10 - 2
500
Which shows a way to make a ten to count on to make 12 in 12 - 7?