Sam has 12 red apples and 8 green apples. How many apples does he have in all?
20 apples.
What is the expanded form for 52?
(50 + 2)
9 + 10 =
19
What is 10 more than 15?
25
Which tool would you use to measure the length of your pencil?
A. Yard stick
B. Ruler
C. Measuring tape
B. Ruler
The library had 45 books about sharks. Today, they got 20 more. How many shark books do they have now?
65 books.
What is the expanded form of 168?
100 + 60 + 8
26 + 4 =
30
What is 10 more than 190?
200
Which tool is better for measuring the length of a playground: a ruler or a measuring tape?
A baker made 24 cupcakes in the morning and 36 in the afternoon. How many did she make today.
60 cupcakes.
What number is 800 + 0 + 4?
804
55 + 28 =
83
What is 10 less than 403?
393
A toy car is 10 cm long. A toy truck is 15 cm long. What is their total length combined?
25 cm
A puzzle has 100 pieces. You have put together 70 pieces. How many pieces are left to go?
30 pieces
What is the value of the 7 in 178?
70 or 7 tens
92 - 36 =
56
What is 100 more than 787?
887
A blue string is 50 inches long. A red string is 19 inches long. How much longer is the blue string?
31 inches longer
Luke had 40 cents. He bought a gumball for 15 cents. How much money does he have left?
25 cents.
The value of the 0 in 902?
115-21 =
94
What is 100 less than 888?
788
Kairo measured two peieces of ribbon. The first ribbon was 129 centimeters. The second ribbon was 42 centimeters long. How much longer was the first string than the second string? Solve using number line.
87 centimeters long.