Fractions
Expressions
Number sentences and estimation
Addition and Subtraction
Multiplication Problems
100
which expression is equivalent to 2/100
0.02
100
Which expression equals 12?
A) 3 + 3
B) 4 × 3
C) 5 + 5
B) 4x3
100
18 + ____ = 57
39.
100
413
- 19
404
100
92 x 3
276
200
What is bigger 1/3 or 1/4?
1/3
200
Which Number is greater than 246
264
246
236
206
264.
200
which number sentence is true?
7635 > 7536
200
495+306=
801
200
30 x 4=
120
300
what fraction of the shape is shaded?
2/8.
300
Judy's family is taking a trip around Pennsylvania. They are traveling 304 miles from Pittsburgh to Philadelphia. On the way home, they are stopping in Hershey, which is 95 miles from Philadelphia. Finally, they will head 215 miles back to Pittsburgh. Rounding to the nearest hundred, how far did they travel?
600 miles.
300
Amira has 47 marbles. Her brother has 52 marbles.
Estimate how many marbles they have altogether.
100
300
What is the sum of 3925 and 769?
4694.
300
what are factors of 27?
3 and 9
400
whihc expression is equivalent to 47/100?
0.47
400
If each number can be used only once, what is the greatest four-digit number that can be made with these numbers?
5. 6. 3. 9.
9653
400
ESTIMATE: A teacher bought 128 pencils and 243 erasers for her class.
Estimate how many supplies she bought in total.
Round to nearest 100:
128 ≈ 100, 243 ≈ 200 → 100 + 200 = 300 supplies (estimated)
400
Amira read 128 pages of her book on Monday and 145 pages on Tuesday. On Wednesday, she read 97 more pages.
How many pages did she read in total over the three days?
128 + 145 = 273
273 + 97 = 370 pages
400
What are factors of 45?
9 and 5
500
Order these fractions from least to greatest: ⅔, ½, ¼
¼, ½, ⅔
500
Jeffrey is planting groups of seeds. He places 4 seeds into each group. He plants 22 groups of carrot seeds and 38 groups of lettuce seeds. How many total seeds does Jeffrey plant?
240 seeds.
500
A zoo had 386 visitors on Saturday and 471 visitors on Sunday.
Estimate the total number of visitors over the weekend.
386 ≈ 400, 471 ≈ 500 → 400 + 500 = 900 visitors (estimated)
500
A bakery sold 235 cupcakes in the morning and 187 cupcakes in the afternoon. Later, 96 cupcakes were returned due to an error.
How many cupcakes did the bakery sell in total after the returns?
Step 1: 235 + 187 = 422
Step 2: 422 – 96 = 326 cupcakes
500
Sarah bakes 3 trays of cookies. Each tray has 12 cookies. She puts the cookies into boxes, with 6 cookies in each box. How many boxes does she need?
Step 1: 3 × 12 = 36 cookies
Step 2: 36 ÷ 6 = 6 boxes