Tape Diagrams
Kit is having a party for 15 friends. She already invited 12 of them. How many of her friends does she have left to invite?
12+?=15
She has 3 friends left to invite.
35___15
35 >. 15
What is 10 more than 14?
24
Solve.
13+?=19
16+14=?
30
Mrs. Vail bought 13 red balloons and 8 blue balloons. How many balloons did Mrs. Vail buy?
Mrs. Vail bought 21 balloons!
Which number is greater?
1 ten 12 ones _____ 1 ten 2 ones
1 ten 12 ones
10 more than 28 is.....
Solve.
8+?=12
4
25+13=?
38
There are 18 students playing on their tablets. 7 of them are playing Prodigy. How many of them are doing something else?
7+?=18 OR 18-7=?
11 students are doing something else.
2 tens 0 ones _____ 1 ten 10 ones
They are equal!
20 more than 12 is....
32!
There are 5 bugs on a stick. Some more come over. Now there are 15 bugs on the stick. How many more came over?
5+?=15
10 more bugs came over.
14+17=?
31
Ms. Nixon has 11 sharpened pencils. Mrs. Vail has 9 sharpened pencils. How many pencils do they have in all?
11+9=?
They have 20 sharpened pencils.
25_____ 1 ten 24 ones
What is 1 less than 39?
38!
Malik says that 32 (3 tens and 2 ones) is the same as 32 ones. Is he correct?
Yes. They have the same value.
23+16=?
39
Matt is having a birthday party. He invited 16 friends. 8 of them are inside, and the rest are playing outside. How many of Matt's friends are outside?
8+?=16 OR 16-8=?
8 of Matt's friends are outside.
1 ten 13 ones _____ 1 ten 31 ones
1 ten 13 ones < 1 ten 31 ones
What is 1 more than 29?
Jack and Beth are having a disagreement. Jack says that 1 ten and 14 ones is the same as 2 tens and 4 ones. Beth disagrees. Who is correct?
Jack is correct.
25+15=?
40