Rounding
Round 53 to the nearest ten
50
There are 43 boys and 54 girls in third grade. How many students are in third grade?
43+54=97
Solve the following multiplication facts
2×4=? 5×7=? 10×6=?
8, 35, 60
Solve the following division facts
30÷5=? 16÷8=? 80÷10=?
6, 2, 8
Yetzali has 5 boxes of bananas. Each box has 8 bananas. How many bananas does Yetzali have in all?
5 × 8 = 40 bananas
Round 379 to the nearest hundred
400
400 - 283
117
Show one strategy to solve the following multiplication sentence
4 × 6 = 24
Array, Repeated Addition, Area model, Number Line, or Picture
Show one strategy to solve the following division sentence
21 ÷ 3 = 7
Repeated Subtraction, number line,
or Sharing Model
Samuek is a basketball player. He scored 50 points in the season. The season is 10 games. How many points did Samuel score each game?
50÷10=5 points
Round 735 to the nearest ten AND hundred
740
700
Emmanuel used 173 pieces of paper. Xavier only used 128 pieces of paper. How much more paper did Emmanuel use than Xavier?
173-128= 45 pieces of paper
What are two multiplication sentences that have a product of 20?
5×4 and 10×2
What are two division sentences that have a quotient of 2?
10÷5=2 and 18÷9=2
Many possible answers
Yarely, Pam, Janiel, Elisa, and Sebastian went to the fair. They each won 5 fish. How many fish did they win altogether?
5 × 5 = 25 fish
Round to the nearest ten and estimate the numbers bellow
363+527
360+530=890
681 + 321
1,002
Find the missing number in the multiplication sentences.
7 × __ = 28
__ × 9 = 18
4 and 2
Find the missing number in the division sentences.
25 ÷ __ = 5
__ ÷ 9 = 10
5 and 90
Jennibel has 32 inches of string to make bracelets. Each bracelet needs four inches of string. How many bracelets can Jennibel make?
32÷ 4 = 8 bracelets
Write two numbers that would round to 370
365, 366, 367, 368, 369, 371,372, 373, 374
Find the missing number.
230 = ____ + 160
230 – 160 = 70
Write a fact family using the following numbers
3, 5, 15
3×5=15, 5×3=15, 15÷3=5, 15÷5=3
Write a fact family using the following numbers.
6, 7, 42
6×7=42, 7×6=42, 42÷7=6, 42÷6=7
Anfer’s dad made 21 hotdogs for Anfer and his 6 friends. How many hotdogs did each child get?
21 ÷ 7 = 3 hotdogs