Adding and Subtraction
What is 47 + 32?
👉 Answer: 79
What number comes next?
120, 130, 140, ___
👉 Answer: 150
What tool is used to measure the length of a fork?
👉 Answer: Ruler
How many sides does a triangle have?
👉 Answer: 3
There are 46 apples in a basket.
Some apples are taken out, and 18 apples remain.
How many apples were taken out?
Explain how you know.
👉 Answer: 28
Solve: 63 − 28 = ___
👉 Answer: 35
Which number is greater?
A. 406
B. 460
B. 460
Which amount is equal to 37¢?
A. 5 dimes and 7 pennies
B. 2 dimes and 17 pennies
C. 0 dime and 27 pennies
B. 2 dimes and 17 pennies
A bar graph shows:
👉 Answer:4
A student solved this problem:
58 + 37 = 815
Is the student’s answer correct?
Use place value to explain your answer.
👉 Answer: No; regrouping error (correct answer = 95)
A student solved 45 + 27 and got 612.
What mistake did the student make?
👉 Answer: Did not regroup correctly / combined digits incorrectly
What does model below show?
000
000
000
👉 Answer: Array with 3 rows of 4
Which object is best measured in centimeters?
A. A pencil
B. A desk
C. A classroom
A. A pencil ✔
A rectangle is divided into 2 equal parts.
What is each part called?
👉 Answer: Halves
There are 4 bags with 6 marbles in each bag.
Another student says there are 10 marbles because 4 + 6 = 10.
Is the student correct?
Explain your reasoning using a model or equation.
👉 Answer: No; should multiply/add groups → 4 × 6 = 24
Which equation shows the correct way to solve 58 + 36?
A. 5 + 3 = 8, 8 + 6 = 14 → 814
B. 50 + 30 = 80, 8 + 6 = 14 → 94
C. 5 + 3 = 8, 6 + 8 = 14 → 84
B. 50 + 30 = 80, 8 + 6 = 14 → 94
$400 (DOK 2)
The pattern increases by what number?
What numbers come next?
315, 415, 515, ___, ___
👉 Answer: increases by 100 and 615 and 715 come next.
Jamal has 2 quarters, 1 dime, and 3 pennies.
He buys something for 50¢.
How much money does he have left?
👉 Answer: 13¢
A shape is divided into 4 equal parts.
2 parts are shaded.
What fraction of the shape is shaded?
👉 Answer: two of the fourths
A number is 362.
It is increased by 40 and then decreased by 125.
What is the new number?
Explain each step of your solution.
👉 Answer: 277
$500 (DOK 3)
Maria has 124 stickers. She buys 38 more and gives away 27.
How many stickers does she have now? Explain how you solved it.
👉 Answer: 135
A number has 4 hundreds, 2 tens, and 6 ones.
It is 100 more than another number.
What is the other number?
👉 Answer: 326
According to the sentences below, what is the time?
1. half past 1 o'clock
2. a quarter till 3
3. a quarter pass 2
4. 37 minutes after 8
1. 1:30
2. 2:45
3. 2:15
4. 8:37
A polygon has 6 sides and 6 vertices. What is the name of the polygon?
hexagon
A class collected 138 cans on Monday and 86 cans on Tuesday.
Their goal is 300 cans.
Part A: How many cans have they collected so far?
Part B: How many more cans do they need to reach their goal?
Explain your reasoning.
👉 Answer:
Part A: 224
Part B: 76